Networks Analysis and Synthesis - Engineering

Q1:

In a coupled coil the primary has 100 turns and secondary has 200 turns. The primary produces, a flux Φ = e-t. The coefficient of coupling is 1. The voltages induced in secondary is

A 200 e-t V

B 200 et V

C 200 V

D none of the above

ANS:A - 200 e-t V