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In a meter bridge experment, the value o...

In a meter bridge experment, the value of unknown resistance is `2Omega`. To get tehbalancing point at 40 cm distance form the same end, the resistance in the resistance box will be :

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Verified by Experts

Apply condition for balance wheat stone bridge,
`(P)/(Q)=(l)/(100-l)=(P)/(2)=(100-40)/(40)`
`(P=3Omega`
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