Multiple Choice
A solenoid of radius 2 cm and length 15 cm has 120 turns.The rate of change of induced current through it to produce a self-induced emf of 4 mV is
A) 2.3 A/s.
B) 8.5 A/s.
C) 12.9 A/s.
D) 26.3 A/s.
Correct Answer:

Verified
Correct Answer:
Verified
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