

MCQOPTIONS
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1. |
Mutual inductance between two closely coupled coils is 2 H. Now, if the number of turns in one coil is reduced by 50 percent and those of the other coil is doubled then, new value of mutual inductance is: |
A. | 2 H |
B. | 8 H |
C. | 1 H |
D. | 4 H |
Answer» B. 8 H | |