MCQOPTIONS
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| 1. |
A conductor of axial length 30 cm carries a current of 100 A and lies at right angle to a magnetic field of strength 0.4 tesla. What is the force exerted on it? |
| A. | 10 N |
| B. | 12 N |
| C. | 1.2 N |
| D. | 0 |
| Answer» C. 1.2 N | |