Physics, asked by chankimishra, 4 days ago

A potentiometer consists of a wire of length 10m and resistance 30Omega is connected in series with a battery of e.m.f. 2.5V and internal resistance 5Omega with external resistance R Omega.If the full of potential along the potentiometer wire is 50(mu V)/(m) then value of R (in ohm) i​

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Answered by shivasinghmohan629
2

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