MCQOPTIONS
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| 1. |
A square metallic wire loop of side 0.1 m and resistance of 1W is moved with a constant velocity in a magnetic field of 2 wb/m2 as shown in figure. The magnetic field is perpendicular to the plane of the loop, loop is connected to a network of resistances. What should be the velocity of loop so as to have a steady current of 1mA in loop |
| A. | 1 cm/sec |
| B. | 2 cm/sec |
| C. | 3 cm/sec |
| D. | 4 cm/sec |
| Answer» C. 3 cm/sec | |