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MHT CET Physics question

PhysicsCurrent ElectricityMHT CET

In a potentiometer circuit, there is a cell of e. m. f. 2 volts, internal resistance of a wire of uniform thickness of length 1000 cm and resistance . The potential gradient in the wire is

Answer: (B)

Solution

A, the p.d. across the wire is V, so the gradient is

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Question ID VK-045054