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The magnetic flux linked with a coil at any instant t is given by ?, find emf

The magnetic flux linked with a coil at any instant t is given by ?= (5t³ – 100t + 300). The e.m.f induced in the coil at t=2 sec is

Options

(a) 40 V
(b) -40 V
(c) 140 V
(d) 300 V

Correct Answer:

40 V

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

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