If a current I given by $${{I}_{0}}\sin \,\left( \omega \,t-\frac{\pi }{2} \right)$$ flows in an ac circuit across which an ac potential of $$E={{E}_{0}}\sin \omega \,t$$ has been applied, then the power consumption P in the circuit will be [CPMT 1986; Roorkee 1992; SCRA 1996; MP PMT 1994; RPET 2001; MP PET 2001, 02]

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TuteeHUB · Accepted Answer

NA

TuteeHUB · Answer

$$P=\frac{{{E}_{0}}{{I}_{0}}}{\sqrt{2}}$$

TuteeHUB · Answer

$$P=\sqrt{2}{{E}_{0}}{{I}_{0}}$$

TuteeHUB · Answer

$$P=\frac{{{E}_{0}}{{I}_{0}}}{2}$$

TuteeHUB · Answer

P = 0

1.	If a current I given by \[{{I}_{0}}\sin \,\left( \omega \,t-\frac{\pi }{2} \right)\] flows in an ac circuit across which an ac potential of \[E={{E}_{0}}\sin \omega \,t\] has been applied, then the power consumption P in the circuit will be [CPMT 1986; Roorkee 1992; SCRA 1996; MP PMT 1994; RPET 2001; MP PET 2001, 02]
A.	\[P=\frac{{{E}_{0}}{{I}_{0}}}{\sqrt{2}}\]
B.	\[P=\sqrt{2}{{E}_{0}}{{I}_{0}}\]
C.	\[P=\frac{{{E}_{0}}{{I}_{0}}}{2}\]
D.	P = 0
Answer» E.

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