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In ohm's law exp, reading of voltmeter a...

In ohm's law exp, reading of voltmeter across the resistor is `12.5V` and reading of currect I = 0.20` ltbr. Amp Estimate the resistance in correct `S.F` .

Text Solution

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`R = (V)/(i) = (12.5rarr3SF)/(0.20rarr\2SF)=62.5Omegaunderset(t o2S.F)underset(roundoff)rarr62Omega` .
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