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To increase the current sensitivity of a...

To increase the current sensitivity of a moving coil galvanometer by `50%` its resistance is increased so that the new resistance becomes twice its initial resistance. By what factor does its voltage sensitivity change?

A

increases by a factor of 2

B

decreases by a factor of `1 //2`

C

increases by a factor of 4

D

decreases by a factor of `1//4`

Text Solution

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The correct Answer is:
D
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