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NEET 2009 Physics question

PhysicsCurrent ElectricityNEET 2009

A student measures the terminal potential difference (V) of a cell (of emf and internal resistance r) as a function of the current (I) flowing through it. The slope, and intercept, of the graph between V and I, then, respectively, equal:

Answer: (1)

Solution

Terminal potential difference of a cell delivering current I: . Comparing with the straight line , with and

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Question ID VK-090167