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1. |
An e.m.f. of 12 volt is produced in a coil when the current in it changes at the rate of 45 amp/minute. The inductance of the coil is [MP PET 2000] |
A. | 0.25 henry |
B. | 1.5 henry |
C. | 9.6 henry |
D. | 16.0 henry |
Answer» E. | |