A 14.0-mH inductor is connected to a North American electrical outlet (ΔVrms = 120 V, f = 60.0 Hz). Assuming the energy stored in the inductor is zero at t = 0, determine the energy stored at t =  1 150  s.

University Physics Volume 2
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Chapter15: Alternating-current Circuits
Section: Chapter Questions
Problem 53AP: A 7.0-mH induct is connected across a 60-Hz ac source whose voltage amplitude is 50 V. (a) What is...
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A 14.0-mH inductor is connected to a North American electrical outlet (ΔVrms = 120 V, f = 60.0 Hz). Assuming the energy stored in the inductor is zero at t = 0, determine the energy stored at t = 

1
150

 s.

i try to put in the answer and it says this The energy stored in the inductor oscillates at the same frequency as the voltage. J

 

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