A periodic voltage v(t) = 1 + 4 sin œât + 2 cos œât is applied acr – McqOptions

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

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