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Question: Answered & Verified by Expert
Average power in the $L-C-R$ circuit depends upon
PhysicsAlternating CurrentMHT CETMHT CET 2010
Options:
  • A current
  • B phase difference only
  • C emf
  • D current, emf and phase difference
Solution:
1939 Upvotes Verified Answer
The correct answer is: current, emf and phase difference
The average power of $L-C-R$ circuit
$$
P_{\text {av }}=V_{\text {rms }} \cdot i_{\mathrm{rms}} \cos \phi
$$
Hence, the average power depends upon current, emf and phase difference.

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