MCQOPTIONS
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MCQOPTIONS
| 1. |
In an ac circuit, the current is given by \[i=5\sin \,\left( 100\,t-\frac{\pi }{2} \right)\] and the ac potential is\[V=200\sin \,(100)\,volt.\] Then the power consumption is [CBSE PMT 1995; MH CET 1999; CPMT 2002] |
| A. | 20 watts |
| B. | 40 watts |
| C. | 1000 watts |
| D. | 0 watt |
| Answer» E. | |