Questions
Coefficient of mutual induction between 2 coils is 0.4 H. If a current of 4A in the primary is cut off in 1/15000 second, the emf induced in the secondary is
a
24 KV
b
15 KV
c
30 KV
d
10 KV
detailed solution
Correct option is A
e=Mdidt=0.441/15000=1.6×15000=24×103Talk to our academic expert!
Similar Questions
Two circular coils can be arranged in any of the three situations shown in fig.. Their mutual
inductance will be
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