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A galvanometer of resistance 100Omega gi...

A galvanometer of resistance `100Omega` gives full scale deflection for the current of 0.1 A . The series resistance required to convert it into voltmeter of range 100 V is

A

`800Omega`

B

`900Omega`

C

`700Omega`

D

`600Omega`

Text Solution

Verified by Experts

The correct Answer is:
B
`R=(V)/(I_g)-G=(100)/(0.1)-100=900Omega` .
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