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1. |
In an AC circuit, the voltage applied is\[E={{E}_{0}}\sin \omega t\]. The resulting current in the circuit is\[I={{I}_{0}}\sin (\omega t-\pi /2)\]. The power consumption in the circuit is given by |
A. | \[P=0\] |
B. | \[P=\frac{{{E}_{0}}{{I}_{0}}}{2}\] |
C. | \[P=\sqrt{2}\]\[{{E}_{0}}{{I}_{0}}\] |
D. | \[P=\frac{{{E}_{0}}{{I}_{0}}}{\sqrt{2}}\] |
Answer» B. \[P=\frac{{{E}_{0}}{{I}_{0}}}{2}\] | |