25 and 26 A * NI O LTEA 44% Ô 6:48 PM25. find the magnetic energy stored in inductor when it reaches the steady state ( time = infinity).a. 5.8 x 10-9 Jb. 5.8 x 103 Jc. 0.015 Jd. none of these26. If the switch is thrown from a to b suddenly, how long will it take for the current to drop to 0.02 A?a. 1.82 µsb. 2.73 µsc. 3.51 µusd. 4.82 µse. none of these27. What is the voltage across the inductor when the current drops down to 0.02 A? ( Hint: use VL= L(di/dt)by taking the derivative. )a. 2.00 Vb. 3.00 VС. 4.00 Vd. 5.00 Ve. none of these28. Two inductors, L¡ = 600 mH and L2 = 400 mH, are connected in parallel, what is the equivalentinductance?а. 100 mHb. 292 mHc. 200 mHd. 240 mH A * NI O LTE A 44% Ô 6:48 PMFor the RL circuit as shown in the following: R = 150 Ohms, L= 0.38 mH and E = 12.00 V%3DaeeeeeR23. find the time constant.a. 2.53 msb. 2.53 µsc. 2.53 secd. none of these24. When the switch is thrown to point a, what is the current at t = 5.0 µs ?a. 28.7 mAb. 34.7 mAc. 68.9 mAd. 11.0 mA

25. find the magnetic energy stored in inductor when it reaches the steady state ( time = infinity). d. none of these a. 5.8 x 109 J b. 5.8 x 103 J c. 0.015 J 26. If the switch is thrown from a to b suddenly, how long will it take for the current to drop to 0.02 A? c. 3.51 us a. 1.82 us b. 2.73 µs d. 4.82 us e. none of these

25. find the magnetic energy stored in inductor when it reaches the steady state ( time = infinity). d. none of these a. 5.8 x 109 J b. 5.8 x 103 J c. 0.015 J 26. If the switch is thrown from a to b suddenly, how long will it take for the current to drop to 0.02 A? c. 3.51 us a. 1.82 us b. 2.73 µs d. 4.82 us e. none of these

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter32: Inductance

Section: Chapter Questions

Problem 32.31P

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Similar questions

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