

MCQOPTIONS
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1. |
To induce an e.m.f. in a coil, the linking magnetic flux [KCET 1994] |
A. | Must decrease |
B. | Can either increase or decrease |
C. | \[0.025\,Joule\] |
D. | Must increase |
Answer» C. \[0.025\,Joule\] | |