MCQOPTIONS
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MCQOPTIONS
| 1. |
A horizontal overhead power line carries a current of 100A in east to west direction. What is the magnitude and direction of the magnetic field due to the current, 2 m below the line? |
| A. | 3 x 10<sup>-5</sup> T |
| B. | 2 x 10<sup>-5</sup> T |
| C. | 1 x 10<sup>-5</sup> T |
| D. | 4 x 10<sup>-5</sup> T |
| Answer» D. 4 x 10<sup>-5</sup> T | |