The voltage V and the current I flowing through an A.C circuit are given by V=2 \cos 100 \pi t and I=4 \sin 100 \pi t, where t represents time. The power dissipated in the circuit is

CUSAT 2021 BTech Solved Paper Shift 3

Question : 25 of 250

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The voltage V and the current I flowing through an A.C circuit are given by V=2‌cos‌100‌π‌t and I=4sin‌100πt, where t represents time. The power dissipated in the circuit is

zero Watt
8‌Watt
4‌Watt
2‌Watt

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