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A galvanometer of resistance 50Omega giv...

A galvanometer of resistance `50Omega` gives full scale deflection when a current `10^(-3)A` is passed through it converted into an ammeter to measure `0.5A` current.

A

50/499 `Omega` in parallel

B

9/20 `Omega ` in parallel

C

2/99 `Omega ` in parallel

D

20/99 `Omega ` in parallel

Text Solution

Verified by Experts

The correct Answer is:
A
`S = (G)/(n-1)`
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