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A long wire of uniform cross-section …

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A long wire of uniform cross-section and 200 resistance is used in a potentiometer. The wire is connected in series with a battery of 5 V a long with an external resistance of 4800 if an unknown emf E is balanced at 6mlength of the wire, calculate a)the potential gradient of the wire and (b)the value of the unknown

Posted by Palak Chauhan 4 years, 2 months ago

CBSE > Class 12 > Physics

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