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A coil having n turns and resistance R O...

A coil having n turns and resistance `R Omega` is connected with a galvanometer of resistance `4R Omega`. This combination is moved in time t seconds from a magnetic field `W_(1)` weber to `W_(2)` weber. The induced current in the circuit is

A

`-((W_(2)-W_(1)))/(5 R nt)`

B

`-(n(W_(2)-W_(1)))/(5 Rt)`

C

`-((W_(2)-W_(1)))/("R n t")`

D

`-(n(W_(2)-W_(1)))/("R t")`

Text Solution

Verified by Experts

The correct Answer is:
b
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MOTION-ELECTRO MAGNETIC INDUCTION-EXERCISE-4| Section B (Prevous Years Problems )
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