strength of electric current. It is found that the breakdown voltage in
strength of electric current When we talk about water current we treat the water as a continuous fluid, not as a collection of water molecules. At the top of the hill, the boulder has a lot of gravitational potential energy. This meant, … The measurement principle of the thermally stimulated current was as follows: the temperature (T 1) was made to rise to 90 °C; then an electric field of 333 V/mm was applied to polarize the sample, and the applied electric field was kept unchanged. Magnetic field 4. Electric field strength is a quantitative expression of the intensity of an electric field at a particular location. Cerium Oxide films were prepared by vacuum thermal evaporation from tantalum boat in a conventional vacuum coating unit. Strengthening Exercises These exercises engage and strengthen the hamstrings, glutes, and quadriceps. 75 A, t=10 minutes= 600 s We know, Q = I× t = 0. This experiment helped us in understanding the relationship between magnetism and electric current and later this phenomenon was explained in detail by a Dutch physicist Hendrik A. 9%, which significantly higher than the unmodified blends. State two factors on which the strength of an induced current depends. Furthermore, the catalyst used to polymerize the film affects the dielectric strength, although additives in the film . The strength of the pile is expressed in terms of its electromotive force, or emf, given in volts. A very noticeable thing … Amazon. The SCR can be calculated for each point on a grid. … We know that fruit or vegetable has a juice (water with certain electrolytes-acids, bases, or salts) present in it. It is the largest joint in the body and … SI Units – Electric Current The ampere is defined by taking the fixed numerical value of the elementary charge e to be 1. Sign up for FREE today. While different steel grades and even dissimilar metals can be joined with this method, the current paper focuses on similar joints of galvanized … It has been observed that during anodic oxidation the high field strength accelerates the electrons to an energy which is sufficient to free other electrons by impact ionization resulting in the multiplication of the avalanches and breaking the film at a critical voltage. Magnetic field strength is directly proportional to the amount of current in the conductor (and also directly proportional to the number of “turns” in a coiled wire), such that the unit of measurement for magnetic field strength is the amp-turn. Resistance spot welding (RSW) is a common joining technique in the production of car bodies in white for example, because of its high degree of automation, … A. The solar wind is a flow of a type of electricity from the sun. The effects of electrolyte, concentration, composition, field strength, temperature of bath and resistivity of the electrolyte have been discussed. The relationship between F in gilberts and ampere-turns is a factor of 1. The strength of electricity is measured in amperes (amps). See more About this item Dielectric strength is measured as the maximum voltage required to produce a dielectric breakdown through a material. Wire #1 crosses the x-y plane at (0,5) while wire #2 crosses the x-y plane at (9, 0) (all distances in cm). In a metal, some of the outer electrons in each atom are not bound to the individual molecules as they are in molecular solids, or in full . Close-up, high metal resistance. The cap delivers superior structural strength by aligning the rail and lag bolt into a concentric load path. One thing they immediately realized, is that if you increase the strength of the current, then the deflection in the needle also increased, the compass deflected more. For a plastic material the dielectric strength varies from 1 to 1000 MV/m. , the welding time tw is set to be between 190 ms and 760 ms and the electrode force F between 3. Current strength, power Stock Video and explore similar videos at Adobe Stock. [ 3] investigated the dynamic stability of the ocean current turbine system developed by the Wanchi company. Ampere (A) Ampere is the electrical unit of electrical current. com has conducted research titled "High Strength Low Alloy (HSLA) Structural Steel Market" for the years 2023 to 2029, which presents a detailed. This offset introduces leverage on the lag bolt and decreases uplift capacity. It’s clear that as the electric current increases, the heating effect also increases, while a decrease in electric current also decreases the heating effect. Once the current gets to the end of the line, most of it is used one of two ways: either to provide heat and light through electrical … a. The holding time th varies from 100 ms to 900 ms. Our. What is the electric field strength if you are 2 times closer to the same charge? Physics. 1Ω = 1V / 1A Watt (W) Watt is the electrical unit of electric power. A current of 0. Higher dielectric strength corresponds to better insulation properties. 2% proof stress at 4. The last term, resistance, is the substance's opposition to the flow of an electric current. Alessandro Volta's theory of contact tension considered that the emf, which drives the electric current through a circuit … It has the lowest maximum operating temperature and Curie temperature, at 150 degrees Celsius (302 degrees Fahrenheit) and 310 degrees Celsius (590 degrees Fahrenheit), respectively, and a temperature coefficient of -0. Since the charge is measured in coulombs and time in seconds, so the unit is … Overall, High Strength Low Alloy (HSLA) Structural Steel Market research is a valuable resource for industry participants, investors, and other stakeholders looking to gain a deeper understanding . 2 × 10 18 … Abstract We investigated the factors that influence dielectric properties such as the breakdown strength and conduction current of linear low-density polyethylene. Electric current B. Clamp on Meter Lorentz force is the combination of electric force q E → and magnetic force q ( v → × B →) i. A magnetic field produced by an electric current traveling thru a straight cable will take a circular shape around the cable. The electric current in the coil depends on changes in the magnetic field of the magnet. 1V = 1J / 1C Ampere (A) Ampere is the electrical unit of electrical current. But you could also say that electromagnetism is when an electric current or a changing electric field generates a magnetic field, or when a changing magnetic field generates an electric field The core competence of Brose is the synthesis of mechanical, electrical, electronic and sensor systems. 85 MPa at 50 kGy of exposed dose rate. Vacuum. Wire glowing, high metal resistance. Films with a lower melt-flow-rate show a higher dielectric strength. moving charges and magnetism physics | magnetic field at the center of current carrying arc | Physics JEE Advanced At the current speed of 1. This shows that at the centre of the coil, the magnetic field is the … E is the electric field strength measured in Newtons per Coulomb. 72 / Ounce) … The strength of the electric field weakens with the square of the distance. To do this project, you …. Temperature readings will be low, high and very high in each stage in the above experiment respectively. Hence, the strength of the … Figure shows the magnetic field produced by a current in a circular coil. Voltage variations between two points are also related to the magnitude of an electric field. Strength of electric current is a crossword puzzle clue that we have spotted 1 time. Many can be managed conservatively with physiotherapy, immobilization, ice, and rest. Superconductivity. There is no need of mentioning how electrical equipment around the world is used for helping people in every aspect of life. When an electric current flows, the solenoid acts as an electromagnet. 75 × … moving charges and magnetism physics | magnetic field at the center of current carrying arc | Physics JEE Advanced Short circuit ratio or SCR is a measure of the stability of an electromechanical generator. \(10^{-5}\)A/m2 Recommended PYQs (STRICTLY NCERT Based) Current Electricity Physics Practice questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 … The concept of electricity arises from an observation of nature. This relationship is stated: F = 1. Nichrome filament in the form of spiral connected to power wires. This juice acts as an electrolyte and provides a medium for electric current to flow through it. Electric force can be calculated using the following equation known as Coulomb's Law: F = K(q1q2 r2) F = K ( q 1 q 2 r 2) In this equation, F is the electric force measured in newtons, K is a . 257 I × N. Lorentz Lorentz. com: Electric Scalp Massager Gua Sha Massage Tool, Portable Gua Sha Tools for Skin Care, Body Pain Relief with 9 Power Strength and 4 Modes, Micro Current, Vibration, Gifts for Men and Women (White) : Beauty & Personal Care Beauty & Personal Care › Salon & Spa Equipment › Galvanic Machines $3499 ($12. Strength of electric current. … Lorentz force is the combination of electric force q E → and magnetic force q ( v → × B →) i. Power transmission lines often use a form of electric current called alternating current, but in many regions, such as the Province of Quebec, high-voltage direct-current lines are used instead. \(10^{-5}\)A/m2 Recommended PYQs (STRICTLY NCERT Based) Current Electricity Physics Practice questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 … The therapeutic doses of electrical pulses of TENS therapy is a natural, effective, and drug-free option to treat both acute and chronic painful conditions like; Knee Pain Elbow Pain Back Pain Neck Pain Ankle Pain Shoulder Pain Arm Pain Osteoarthritis Surgery Traumas & Post Injuries Muscle Sprains Muscle Strains Muscle Tears Muscle Spasms Resistance spot welding (RSW) is a common joining technique in the production of car bodies in white for example, because of its high degree of automation, its short process time, and its reliability. The knee joint is a crucial part of the body. If you know that the battery voltage is 18V and … The duration of the single pulse direct current, i. Electric power 3. 1 \,\text {ohm} = 1\,\text {volt}/\text {ampere} 1ohm = 1volt/ampere. - A + A. 257I ×N F = 1. Switchboard temperature rise tests and defined rated current are discussed in this interesting article, as IEC61439 outlines acceptable limits for different components such as busbars, connections . As a result, current flows as the magnitude of the electric field between . 2. The short circuit ratio (SCR) is an indicator of the strength of a network bus about the rated power of a device and is frequently used as a measure of system strength. Similarly, an electron … Strength of Magnetic Field Lines A straight current-carrying conductor has a magnetic field in the shape of concentric circles around it. You pretty much never measure current in molecules/second. The solar wind flows all the way to … Power is the product of voltage and curren, so the equation is as follows: P = V x I With this formula you can calculate, for example, the power of a light bulb. Overall, High Strength Low Alloy (HSLA) Structural Steel Market research is a valuable resource for industry participants, investors, and other stakeholders looking to gain a deeper understanding . Among the affected MNCs are Intel, Dell, Western Digital and Flextronics while the . 1A = 1C / 1s Ohm (Ω) Ohm is the electrical unit of resistance. A magnetic flux density is the force per unit length on a wire carrying a current of 1A when placed at right angles to the magnetic fieldBoth electric field strength and magnetic field strength are defined in terms of the force on an object For the electric field strength the object is a charge of one coulomb 1C for the magnetic field strength . The mains power supply of a house is through a 20A fuse. The strain effects such as uni-axial strain dependence and bending strain tolerance on the critical current were examined this… View via Publisher Save to Library Create Alert Cite 10 Citations Citation Type More Filters Conduction mechanisms in various media. Mar 27, 2023 (The Expresswire) -- Absolutereports. 1V = 1J / 1C. Today's crossword puzzle clue is a quick one: Strength of electric current. Video: 273074105. Nichrome thread in the form of a spiral connected to power wires. While different steel grades and even dissimilar metals can be joined with this method, the current paper focuses on similar joints of galvanized … If the electric current is interrupted, the energy will discharge Electromagnetism is one of the fundamental phenomena in nature. Each wire carries 5 mA. The SI unit of electric potential difference is the volt (V) 1 V = 1 W/A. K c is the Coulomb constant with a value of 8. It is the ratio of field current required to produce rated armature voltage at the open circuit to the field current required to produce the rated armature current at short circuit. 6 x 10 19 Coulombs (the unit for charge). \(10^{5}\)A/m2 2. Spectra - S2 Plus Electric Breast Milk Pump for Baby Feeding Visit the SPECTRA Store 4,569 ratings | 781 answered questions -13% $13899 List Price: $159. The standard unit is the volt per meter ( V/m or V·m -1 ). The breakdown voltage (VB) and dielectric field strength (EB) were calculated. E is the electric field strength measured in Newtons per Coulomb. Download The nichrome wire heats up to red with smoke under high electric current. If the electric current is interrupted, the energy will discharge Electromagnetism is one of the fundamental phenomena in nature. Current strength. We investigated the factors that influence dielectric properties such as the breakdown strength and conduction current of linear low-density polyethylene. Samarium cobalt has the next highest coercive field strength, at 9,200 oersted. Close-up vídeo de archivo y descubre vídeos similares en Adobe Stock. Direction of Field Lines As the magnetic field is a vector quantity, magnetic field lines also have particular directions. So, a 1 kilogram rock would have a gravitational force of 9. 8 Newtons per kilogram. \(10^{6}\)A/m2 4. We've now defined, in order, a basic set of our favorite electrical units. A modified conductive network used to characterize the conductivity of carbon fibre reinforced polymers in eddy current testing Authors: Teng Wang Dehui Wu No full-text available References (28). There are several laws about the characters and properties of magnetic field lines. noun variants or current strength : the magnitude of an electric current as measured by the quantity of electricity crossing a specified area of equipotential surface per unit time Love words? You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary. Terms and Concepts. - Battery Level - Communication error - Walk Boost - Outdoor Temperature - Backight - Input Wheel Diameter Pakcage included: Current flow and electric potential difference can be better understood by using the analogy of a boulder rolling down a hill. One volt is the energy of 1 joule that is consumed when electric charge of 1 coulomb flows in the circuit. It is expressed as Volts per unit thickness. It is found that the breakdown voltage increases and dielectric field strength … Resistance spot welding (RSW) is a common joining technique in the production of car bodies in white for example, because of its high degree of automation, its short process time, and its reliability. The phenomenon of the interaction of electric currents or fields and magnetic fields That is the official definition. Video about spiral, energy, steel, resistor, heating, current, closeup, power, electrical - 273074105. Thus, all fruits and vegetables conduct electricity, and the strength of the current may vary depending on the electrolyte present. Short circuit ratio or SCR is a measure of the stability of an electromechanical generator. In a radial electric field, the electric field strength can be represented as: E = K c Q r 2 Here: E is the electric field strength measured in Newtons per Coulomb. Frete Frete de Mainland China para 05024-040, São Paulo, São Paulo Taxa de Frete R$6,50 - R$13,00 Tamanho Tipo de bateria comum Atualize o Tipo de Carregament Quantidade 5999 peças disponíveis Adicionar ao carrinho comprar agora Having knee pain sucks! One of the most common sports injuries is a knee injury. Current-voltage characteristics were studied for different film thicknesses. It measures the amount of electrical charge that flows in an electrical circuit per . Electric field strength follows an inverse square law: if the distance from Q increases, the strength of the field decreases. As the magnet is being moved through the coil of wire, the magnetic flux around the conductor changes and current is induced on it. 5 MPa and 5. 00 Available at a lower price from other sellers that may not offer free Prime shipping. It measures the amount of electrical charge that flows in an electrical circuit per 1 second. T. A magnetic field line is used to find the direction of: A. Lin et al. However, the magnetic field around a single, straight piece of wire is fairly weak. South-north B. A higher SCR value indicates a stronger system, meaning that the impact of disturbances on voltage and other variables will be minimized. Electrical units definitions Volt (V) Volt is the electrical unit of voltage. Find the amount of electric charge that flows through the circuit. Alessandro Volta's theory of contact tension considered that the emf, which drives the electric current through a circuit … In this project, you will investigate how the strength of the magnetic field produced by an electromagnet changes as the number of turns in the coil increases. See more Because the surface of a conductor is always a surface of constant potential, the electric field E = −∇φ, must be perpendicular to the surface at every point on the surface. How can the strength of an electromagnet be changed? Unlike a permanent magnet, the strength of an electromagnet can be changed by changing the amount of electric current that flows through it. Electric charge D. As a result, current flows as the magnitude of the electric field between the two points is proportional to their magnitude. The ohm is the electrical unit of resistance. e. A field … Breakdown Characteristics and electronic current data of tantalum oxide thin films in different electrolytes of various concentrations and compositions have been studied. 12. Referring crossword puzzle answers AMPERAGE Likely related crossword puzzle clues Sort A-Z Current amount Current strength Strength of an electrical current Electrical current's strength Electrical term Strength of a current noun variants or current strength : the magnitude of an electric current as measured by the quantity of electricity crossing a specified area of equipotential surface per unit time Love words? You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary. The pattern of the magnetic field around a conductor due to electric current flowing through it depends on the shape of the conductor. 3 MPa. State the factors on which the strength of electric current flowing in a given conductor depends. 75 A is drawn by the filament of an electric bulb for 10 minutes. On the surface of the Earth, the gravitational field has a magnitude of 9. This result has contributed to 25. As multinational corporations (MNCs) vacate their sites or scale down their operations in Malaysia in tandem with slowing orders globally, there are suitors to buy over the operations of these MNCs for a song. According to a 2017 study, ligamentous injuries to the knee occur at the third most frequent rate. Moreover, addition of 6 wt% of TiO2 nanofillers has shown the highest tensile strength with 6. The magnetic lines are closest to each other at the centre of the coil. The current density in the wire for an electric field strength of \(10\) (V/m) is: 1. The duration of the single pulse direct current, i. It is the largest joint in the body and … If the electric current is interrupted, the energy will discharge Electromagnetism is one of the fundamental phenomena in nature. The shape of the magnetic field is very similar to the field of a bar magnet. Calculate the strength of the magnetic field produced by wire #1 at the location of wire #2. Ohm's law states that the current flows through a conductor at a rate that is proportional to the voltage between the ends of this conductor. noun variants or current strength : the magnitude of an electric current as measured by the quantity of electricity crossing a specified area of equipotential surface per unit time … The duration of the single pulse direct current, i. Amazon. We observe a force between objects, that, like gravity, acts at a distance. The equation is: I =\dfrac {\Delta V} {R} I = RΔV … The SI unit of current is ampere which measures the flow of electric charge across a surface at the rate of one coulomb per second. So if you double the distance it's only 1/4th of the strength, if you increase the distance ten-fold the strength becomes 1/100th, and so on. Both particles have a charge magnitude of 1. - Reset Distance S. 2 K of 350 MPa. Descarga Nichrome is heated to red under the influence of an electric current. 602176634 × 10 −19 when expressed in the unit C, which is equal to A s, where the second is defined in terms of ∆ν Cs. Where the SCR is above one, a grid has good … Magnetic field lines show the direction of produced current and its strength. A linear relation between breakdown … Amperage is related to the flow of electrical charge carriers, usually electrons or electron-deficient atoms. [29-07-2021] Mar 27, 2023 (The Expresswire) -- Absolutereports. We have units for current like gallons per minute or liters per second. Tries 0/10 b. We have 1 possible answer in our database. Electric energy C. Electricity is generated when there is relative motion between a conductor and a magnetic field. You can … Short circuit ratio or SCR is a measure of the stability of an electromechanical generator. The source of this force has been given the name charge. Two very long, parallel wires carry electrical current in the positive z-direction. \(10^{4}\)A/m2 3. Overall, High Strength Low Alloy (HSLA) Structural Steel Market research is a valuable resource for industry participants, investors, and other stakeholders looking to … The current density in the wire for an electric field strength of \(10\) (V/m) is: 1. Current strength, power et découvrez des … The properties of magnets are used to make electricity. With every parameter set, three identical welding tests were produced. A bar magnet D. In physics, the term dielectric strength has the following meanings: for a pure electrically insulating material, the maximum electric field that the material can withstand … TheEdge. . Strength of an Electromagnet Kit, available from our partner Home Science Tools. The magnitude of the electric force, or the amount of force in which objects repel or attract, depends on the distance between the two charged objects and the amount of charge each object. So if the geometry of your conductor is very … Electrical current flows through a wire connected between the two terminals of a battery. 99⋅10 9. Includes: 6 volt (V) lantern battery Enamel-coated magnet wire, 30 AWG (75 feet) Alligator clip leads (2) Iron bolts; … Having knee pain sucks! One of the most common sports injuries is a knee injury. moving charges and magnetism physics | magnetic field at the center of current carrying arc | Physics JEE Advanced If the electric current is interrupted, the energy will discharge Electromagnetism is one of the fundamental phenomena in nature. Q is the point charge in Coulombs. Moving magnetic fields pull and push electrons. Where the SCR is above one, a grid has good … The electric field strength inside the wire, the potential difference along the length of the wire, and the resistance of the wire are This is the simplest resistor circuit, a wire … 1 vendido Denunciar R$124,93 - R$130,95 R$48,88 - R$55,00 61% off parcelamento Carregando. A magnet, on the other hand, is a dipole, and produces a magnetic field that starts at the north … The measurement principle of the thermally stimulated current was as follows: the temperature (T 1) was made to rise to 90 °C; then an electric field of 333 V/mm was applied to polarize the sample, and the applied electric field was kept unchanged. Much … Description Specifications: Display Information: - Current Speed (km/h) - Maximum Speed (kmh) - Average Speed (kmh - Duration Single Trip - Distance Single Tip - Total Distance - Reset Duration S. Download Nichrome wire heats up to red with smoke under a high electric current, slow motion. Resistor Heats Up With Smoke Under A High Current Strength, Short Circuit - Download From Over 206 Million High Quality Stock Photos, Images, Vectors, Stock Video. Q. 72 / Ounce) … Switchboard temperature rise tests and defined rated current are discussed in this interesting article, as IEC61439 outlines acceptable limits for different components such as busbars, connections . Worldwide, every second new vehicle is equipped with at least one Brose product. Close-up, resistance. Magnetic field lines can visualise the magnetic field of a straight current-carrying … Téléchargez la vidéo The resistor heats up with smoke under a high electric current, short circuit. One ohm is defined as the resistance between two points of a conductor when 1 volt is applied and a current of 1 ampere is flowing. 【Multi-functional Massage Tool】The electric scalp massager gua sha tool has 4 modes micro current, vibration and 9 kinds of power strength, which will meet your different needs. , According to Lorentz’s force when the charge is moving in presence of both an electric and magnetic field, the force acting on it will be the sum of the two forces, i. There are 4 adjustable modes: the red, purple, blue and alternate red and blue modes with micro current and vibration functions, effectively promoting blood . Electrolytes. [02-07-2021] India gets Asia’s longest and world’s fifth longest High Speed Track for automobiles. Explanation: Ohm's Law, in equation form is voltage = … Round table conference on December 4, 2021 at Goa to promote Electric Vehicles [01-12-2021] Six technology innovation platforms launched for development of technologies for globally competitive manufacturing in India. 0 m/s, the output power of the system is 26 kW. This value comes up in other situations, so we call this the fundamental charge and represent it as “e” (short. Ohm’s law states that for some devices there is a relationship between electric potential difference, current, and resistance. When you add more batteries to above circuit, the electric current increases. Having knee pain sucks! One of the most common sports injuries is a knee injury. Answers for Strength of electric current (8) crossword clue, 8 letters. A compass needle C. Abstract We investigated the factors that influence dielectric properties such as the breakdown strength and conduction current of linear low-density polyethylene. The field inside a solenoid is … Current strength Stock Video and explore similar videos at Adobe Stock. 257. A magnet, on the other hand, is a dipole, and produces a magnetic field that starts at the north … Electric current is kind of like water current. May 03, 2009 18:30 pm +08. Nichrome filament in the form of a spiral connected to lab power wires. The system is composed of turbine, buoyance platform, traction rope, and mooring foundation. Search for crossword clues found in the Daily Celebrity, NY Times, Daily Mirror, Telegraph and major … The current in a wire produces a magnetic field strong enough to cause the compass needle to turn as shown below. It was last seen in British quick crossword. The strength of the current depends on the number of electrons flowing through the wire and the speed at which they are moving. Current strength Stock Video and explore similar videos at Adobe Stock. Metals. Sol: Given, I= 0. Where the SCR is above one, a grid has good … A common unit of electric current is the ampere, which is defined as a flow of one coulomb of charge per second, or 6. a. We will try to find the right answer to this particular crossword clue. Download The resistor heats up with smoke under a high electric current, short circuit. It is the largest joint in the body and … This electric current produces a magnetic field. Some of the exercises you can do include: Goblet squats Hamstring curls Step ups Calf raises Knee extension Clamshells Wall sits Lunges Stretching Exercises Stretching exercises are ideal to improve mobility and adaptability. Both the number density of the charge carriers and the resistivity are properties of a. Metals such as copper and aluminum have electrons that are loosely held. There are related clues (shown below). F → n e t = F → e l e c + F → m a g. This varies from traditional solar attachments, which have a horizontal offset between the rail and lag bolt. r is the distance from the point charge in metres. Gases and plasmas. Resistor - An electrical component burns out when exposed to high voltage. Here are the possible solutions for "Strength of electric current" clue. The vacuum of space can actually be a conductor. Moving a magnet around a coil of wire, or moving a coil of wire around a magnet, pushes the electrons in the wire and creates an electrical current. It measures the rate of consumed energy. 8 … We investigated the factors that influence dielectric properties such as the breakdown strength and conduction current of linear low-density polyethylene. Key Words Thin Films, Oxide, Tantalum, Breakdown Cite This Article The ampere is the unit applied to the strength of an electric current measurement. Chapter 25 2380 Determine the Concept Equation 25-3 (I =qnAvd) relates the current I in a wire to the charge q of the charge carriers, the number density n of charge carriers, the cross-sectional area A of the wire, and the drift velocity vd of the charge carriers. The wire has shown a high 0. Direct current is the kind of electric current you are What is strength of electric current? The strength of electric current is the amount of electric charge passing through a given point View all answers CBSE Class 10 Syllabus … Apart from our home, electricity plays a huge role in the industrial & health sectors as well. Where ϕ = force producing the field, ℛ = resistance to the magnetic flux (reluctance).