NEET Physics Current Electricity Questions Solved

A student measures the terminal potential difference (V) of a cell (of emf ε 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

(a) ε and r                               (b) r and ε

(c) r and ε                               (d) ε and r

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