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In the circuit shown, a meter bridge is ...

In the circuit shown, a meter bridge is in its balanced state. The meter bridge wire has a resistance `0.1Omega//cm`. The value of unknown resistance X and the current drawn from the battery of negligible resistance is ---

A

`6Omega, 5A`

B

`10Omega, 0.1A`

C

`4Omega, 1A`

D

`12Omega, 0.5A`

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