Question:

The mutual inductance between two coils is 1.25 henry. If the current in the primary changes at the rate of 80 ampere/second, then the induced e.m.f. in the secondary is

Options :

  • (a) 12.5 V
  • (b) 64.0 V
  • (c) 0.016 V
  • (d) 100.0 V

Answer :

(d) 100.0 V

Answer Steps :

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