Physics, asked by harshmukati18, 10 months ago

an unknown resistance R1 is connected in series with a resistance of 10ohm

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Answered by shantanu13850

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Answer:

An unknown resistance R1 is connected is series with a resistance of 10Ω. This combination is connected to one gap of a meter bridge, while other gap is connected to another resistance R2. The balance point is at 50cm Now , when the 10Ω resistance is removed, the balanced point shifts to 40cm Then the value of R1 is.

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