At a certain instant the current flowing through a 5.0-H inductor is 3.0 A. If the energy in the inductor at this instant is increasing at a rate of 3.0 J/s, how fast is the current changing?

Q: An inductor has a diameter of 6.0cm,20.0cm long and 500.0 turns . Compute the : a)self inductance…

A: a) The required self inductance is, L=μ0N2Al   =4π×10-75002π0.06220.20   =4.44 mH

Q: Two coils are placed near each other and they have a mutual inductance of 879.1 mH. If the current…

A: mutual inductance(M)=879.1 mH=879.1×10-3H  current i(t)=0.5e-1,625.3t to find: induced emf at…

Q: A current of 4.25 A is going through a 7.5 mH inductor is switched off. It takes 8.09 ms for the…

A: Given: The current in the inductor is 4.25 A. The inductance of the inductor is 7.5 mH. The time…

Q: After being closed for a long time, the switch S in the circuit shown in the figure below is thrown…

A: a)Current flowing through the inductor just before the switch is opened:I = E/Ra = 24/(4400)=…

Q: Suppose that a rectangular toroid has 2,000 windings and a self-inductance of 0.060 H. If the height…

A: The energy stored in an inductor is, U=12LI2

Q: At a certain instant the current flowing through a 5.8 H inductor is 3.1 A. The energy in the…

A: Given data The current flowing through the circuit is I = 3.1 A. The inductance of the inductor is…

Q: After being closed for a long time, the switch S in the circuit shown in the figure below is thrown…

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Q: P6

A: Given that-Capacitance, C=1.05μF=1.05×10-6 FV=41.0 VoltInductance, L=9.0mHCharge stored in the…

Q: An inductor ued in c an inducatnce of 10 of 1892. It stores a magnetic potential W) is electrical…

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Q: A 12 H inductor carries a current of 2 A. At what rate must the current change to produce a 60V emf…

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Q: In the circuit, switch Sis opened at t= 0 after having been closed for a long time. At what time is…

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Q: The magniotude of the emf induced in an inductor is 1.5V when the current in the inductor is…

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Q: A 2.00-H inductor carries a steady current of 0.500 A. When the switch in the circuit is opened, the…

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Q: It has been proposed to use large inductors as energy storage devices. (a) How much electrical…

A: (a) electrical energy E=Pt=150 W24 h3600 s1 h=12.96×106 J≈13×106 J

Q: When the current through an inductor is decreasing at a constant rate of 0.5A/s, the magnitude of…

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Q: After being closed for a long time, the switch S in the circuit shown in the figure below is thrown…

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Q: A 24-V battery is connected in series with a resistor and an inductor, with R = 8.8 N and L = 2.0 H,…

A: Given, V = 24 V R = 8.8 ohms L = 2 H   The expression for current in Rl circuit is I=εR(1-e-tL)

Q: why does a smple dc motor would have a non vanishing potential difference across the terminals as it…

A: DC Motor: A simple direct current motor consists of a stator with a stationary set of magnets and an…

Q: Two coils are placed near each other and they have a mutual inductance of 887.4 mH. If the current…

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Q: In the circuit shown in Fig. , switch S1 has beenclosed for a long enough time so that the current…

A: Given circuit:

Q: What is the energy stored in 1 second in an inductor while carrying current i = 20 + 10 t where t is…

A: Given: EMF induced in the coil, ε=40 mVCurrent carrying in the coil, i=20+10t ATime, t = 1 sec

Q: An inductor carrying a current of 3.9 A stores 0.45 J of energy. What is the inductance ofthis…

A: To determine inductance of inductor, the expression is, U=12LI2

Q: A 10.00 μF capacitor C is initially charged to a voltage V of 10.00 (V). It is then connected in…

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Q: A 12.0-V battery is connected in series to a 25.0-Ohm resistor and a 5.00-H inductor. How much…

A: The energy stored in the inductor when the current is changing at the rate of 1.0 A/s. rate of…

Q: A capacitor with capacitance 6.00 * 10^-5 F is charged by connecting it to a 12.0 V battery. The…

A: Given,Capacitance C=6×10-5FInductance L=1.50Hbattery V=12V Note : Since we only answer up to 3…

Q: Two 52-turn coils are magnetically coupled so that a 7.12-A current in one coil produces a magnetic…

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Q: A7.00 µF capacitor is connected to a 12.5 mH inductor as shown in the circuit above. What happens to…

A: A circuit containing both an inductor (L) and a capacitor (C) can oscillate without a source of emf…

Q: A 7.50 nF capacitor is charged to 12.0 V, then disconnectedfrom the power supply and connected in…

A: Given: The value of the capacitor is 7.50 nF.            The voltage is 12 V.             The time…

Q: It has been proposed to use large inductors as energy storage devices. (a) How much electrical…

A:

Q: A 90 mH inductor carries a current that varies with time according to the equation:

A: The I-V equation for an inductor is given by: V=LdIdtwhere,V is voltage across the inductorL is…

Q: After being closed for a long time, the switch S in the circuit shown in the figure below is thrown…

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Q: Measurements on a solenoid coil (inductor) at a particular instant in time indicate that the current…

A: