

MCQOPTIONS
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1. |
The current flowing in a coil of self inductance 0.4 mH is increased by 250 mA in 0.1 sec. The e.m.f. induced will be [MP PMT 1994] |
A. | + 1 V |
B. | ? 1 V |
C. | + 1 mV |
D. | ? 1 mV |
Answer» E. | |