MCQOPTIONS
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MCQOPTIONS
| 1. |
A sinusoidal ac current flows through a resistor of resistance R. If the peak current is\[{{I}_{p}}\], then the power dissipated is[MP PMT 1991] |
| A. | \[I_{p}^{2}R\cos \theta \] |
| B. | \[\frac{1}{2}I_{p}^{2}R\] |
| C. | \[\frac{4}{\pi }I_{p}^{2}R\] |
| D. | \[\frac{1}{\pi }I_{p}^{2}R\] |
| Answer» C. \[\frac{4}{\pi }I_{p}^{2}R\] | |