A periodic voltage v (t) = 1 + 4 sin ωt + 2 cos ωt is applied across a 1Ω resistance. The power dissipated is ____________

A periodic voltage v (t) = 1 + 4 sin ωt + 2 cos ωt is applied across

1.	A periodic voltage v (t) = 1 + 4 sin ωt + 2 cos ωt is applied across a 1Ω resistance. The power dissipated is ____________
A.	1 W
B.	11 W
C.	21 W
D.	24.5 W
Answer» C.

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