An alternating e.m.f. of angular frequency 
is applied across an inductance. The instantaneous power developed in the circuit has an angular frequency
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
The instantaneous values of e.m.f and current in inductive circuit are given by
and 
respectively.
Hence, angular frequency of instantaneous power is 
.
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