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An ammeter reads upto 1A. Its internal r...

An ammeter reads upto 1A. Its internal resistance is `0.81 Omega`. To increase the range to 10A, the value of the required shunt is

A

`0.03 Omega`

B

`0.09 Omega`

C

`0.3 Omega`

D

`0.9 Omega`.

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