MCQOPTIONS
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| 1. |
A 0.1 m long conductor carrying a current of 50 I A is perpendicular to a magnetic field of 1.21 mT. The mechanical power to move the conductor 1 with a speed of \[1\,m{{s}^{-1}}\] is |
| A. | 0.25 m W |
| B. | 6.25 m W |
| C. | 0.625 W |
| D. | 1W |
| Answer» C. 0.625 W | |