MCQOPTIONS
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| 1. |
An emf of 5.6V is induced in a coil while current in coil is decreased from 100A to 20A in 0.02s its mutual induction will be |
| A. | 1.4 x 10-3 |
| B. | 2.4 x 10-3 |
| C. | 3.4 x 10-3 |
| D. | 4.4 x 10-3 |
| Answer» B. 2.4 x 10-3 | |