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In an ammeter 4% of the mains current is...

In an ammeter 4% of the mains current is passing through galvanometer. If the galvanometer is shunted with a `5 Omega` resistance. The resistance of the galvanometer is

A

`4 Omega`

B

`5 Omega`

C

`20 Omega`

D

`120 Omega`.

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