A series LR circuit is connected to a battery of emf V and switched on at t=0. The time at which inductor energy reaches 1/n of its maximum value is:
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A series LR circuit is connected to a battery of emf V and switched on at t=0. The time at which inductor energy reaches 1/n of its maximum value is:

G1 Physics · Accepted Answer

Use Xₗ=ωL, X꜀=1/(ωC), Z=√[R²+(Xₗ−X꜀)²] and Iᵣₘₛ=Vᵣₘₛ/Z. The circuit condition gives ln .