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The resistance of a galvanometer is 100O...

The resistance of a galvanometer is `100Omega`. A shunt of `5 Omega` is connected to it to convert it into an ammeter. The internal resistance of the ammeter is

A

`5.2 Omega `

B

`4.8 Omega`

C

`4.6 Omega `

D

`4.2 Omega`

Text Solution

Verified by Experts

The correct Answer is:
B
`R_(eff) = (GS)/(G + S)`
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