state the principal of potrntiometer? and compared it with two cell..
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state the principal of potrntiometer?
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Working principle of Potentiometer: When a constant current is passed through a wire of uniform area of cross-section, the potential drop across any portion of the wire is directly proportional to the length of that portion. E1, E2 is the emf of the two cells. 1, 2, 3 forms a two-way key.
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compared it with two cell..
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nahi bata sak ta kyu ki Questions sirf five points ka hai aur point lag yai gay answer bata nay mai
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I am sorry for yesterday vivek sorry
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