MCQOPTIONS
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| 1. |
A resistor having resistance 6.2Ω is connected across a battery of 5 V using a wire of negotiable resistance. Current passes through the resistor are 0.4 A. The total power produced by the battery is |
| A. | 2 W |
| B. | 3 W |
| C. | 5 W |
| D. | 6 W |
| Answer» B. 3 W | |