In a 100 turn coil, if the flux through each turn is (t3 - 2t)mWb, the magnitude of the induced emf in the coil at a time of 4 sec is

1.

In a 100 turn coil, if the flux through each turn is (t3 - 2t)mWb, the magnitude of the induced emf in the coil at a time of 4 sec is

[A].	46 mV
[B].	56 mV
[C].	4.6 V
[D].	5.6 V

Answer: Option C

Explanation:

E = 100 (3t² - 2) 1-sym-imp 100(46) 4600 mV

1-sym-imp 4.6 V.

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