At a given instant the current and self-induced emf in aninductor are directed as indicated in the figure below. The induced emf is 17 V and the rate of change of thecurrent is 29 kA/s. Find the inductance. 8 mmm

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: The terminal voltage of a 2-H inductor is v = 10(1) V. Find the current flowing through it at = 4s…

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Q: An RL circuit has an emf source of 28 v, a 62 resistor, a 38 H inductor, and a switch. At what rate,…

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Q: The time variation of the current in a 3H inductor is given by I=5+7t-7t^2, with I in amperes and t…

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Q: An emf of 9.7mV is induced in a coil while the current in a nearby coil is decreasing at a rate of…

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Q: Problem 2: An air-core solenoid has N = 1100 turns, d= 0.85 m length, and cross sectional area A =…

A: We are required to express the inductance of the solenoid, L, in terms of N,d and AHere, N is number…

Q: E R switch In the circuit shown in the figure above a generator supplies a voltage of E(t) = 60…

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Q: A coil produces an emf of 1.50 V when the current in it changes from -12.0 mA to +32.0 mA in 4.00…

A: According to the laws of electromagnetic induction, the induced emf is given by  e = L d Id t where,…

Q: In the circuit shown, how much energy is stored in the inductor when steady state is reached? The…

A: Given: The inductance is 6 H.

Q: A 22-mH inductor, an 7.9- resistor, and a 5.6-V battery are connected in series as in the figure…

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Q: When the 20.0 A current through an inductor is turned off in 1.50 ms, an 800 V emf is induced,…

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Q: The self-inductance of the circuit in the figure below is 9.60  10-8 H. Find the back emf when the…

A: Given data The self-inductance is given as L = 9.60 x 10-8 H. The rate of increase in current is…

Q: The self-inductance of the circuit in the figure below is 1.10 x 10-7H. Find the back emf when the…

A: Given: The inductance of the circuit is 1.1x10-7 H. The rate of current increasing at the rate of…

Q: A solenoid of radius 3.5 cm has 580 turns and a length of 25 cm. Find its inductance. ______mH…

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Q: 3.4-A current is flowing in a 28-H inductor. A switch opens, interrupting the current in 1.0 ms.…

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Q: 4.30 2 3. In the circuit the emf ɛ = 190 volts and the inductance L= 34.6 mH. What will be the…

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Q: 4.30 32 3. In the circuit the emf ɛ = 21.3 volts and the inductance L= 150 mH. What will be the…

A: emf (E) = 21.3 volts L = 150 mH = 0.15 H t = 15.5 ms = 0.0155 s

Q: The current in an inductor decreases linearly from 2 mA to zero in 4 ms. Calculate to find the…

A: The initial value of the current is 2 mA. The final value of the current is 0. The time taken to…

Q: What is the energy stored in the inductor shown in the figure after the switch has been closed for a…

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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…

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Q: Suppose a 57.5 cm long, 8.5 cm diameter solenoid has 1000 loops. (a) Calculate the self-inductance…

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Q: An inductor of inductance 7.0 H and resistance 27 Q is connected in series with a battery of emf 12…

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Q: 6.43 The current in an 80-mH inductor increases from 0 to 60 mA. How much energy is stored in the…

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Q: For the circuit shown in the figure below, AV = 97.0 V, w = 65.0m rad/s, and L = 70.0 mH. Calculate…

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Q: The self-inductance of the circuit in the figure below is 9.20  10-8 H. Find the back emf when the…

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Q: Find the cross-sectional area of an inductor with 20 turns and a length of .314 m. The resistance of…

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Q: The self-inductance of the circuit in the figure below is 1.10  10-7 H. Find the back emf when the…

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