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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 0 to 10 A in 2 s. The emf (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
` e =L (Delta I)/(Delta t) = 0.5 xx (10)/(2) = 2.5 V `
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