12 Physics Electromagnetic Induction - Set No : 30 Question No :5
Question No : 5
| In a coil when current changes from 10A to 2A in time 0.1s, induced emf is 3.28 V. what is self inductance of coil? |
| a) | 4 H | b) | 0.4 H |
| c) | 0.04 H | d) | 5 H |
Answer No : 5
(c)The induced emf is  Here,    |