a voltage V = V? cos ?t is applied across a resistor of resistance R t – McqOptions

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1.	a voltage V = V? cos ?t is applied across a resistor of resistance R the average power dissipated per cycle in the resistor is given by
A.	V?/?2R
B.	V?/?2?R
C.	V?2/?2R
D.	V?2/?2?R
Answer» D. V?2/?2?R

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