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The current in a coil changes from +10A to -2A in 3 millisecond. hat is the induced e.m.f. in the coil ? The self-inductance of the coil is 2 mH. |
Answer» <html><body><p>8V<br/>4V<br/>0.8V<br/>0.4V</p>Answer :A</body></html> | |