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A coil having an inductance of 0.5 H car...

A coil having an inductance of 0.5 H carries a current which is uniformly varying from zero to 10 ampere in 2 second. The e.m.f. (in volts) generated in the coil is

A

10

B

5

C

2.5

D

1.25

Text Solution

Verified by Experts

The correct Answer is:
C
`|epsi| = L(dI)/(dt) = (0.5(10-0))/(2) = 2.5 `volt
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MTG GUIDE-ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENTS-NEET CAFE TOPICWISE PRATICE QUESTIONS (SELF AND MUTUAL INDUCTANCE)
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