A cell of emf E and internal resistance r is connected across an external resistance R (R >> r). The p.d. across R is
A cell of emf E and internal resistance r is connected across an external resistance R (R >> r). The p.d. across R is
(A) \(\frac{E}{R+r}\)
(B) E(I – \(\frac{r}{R}\))
(C) E(I + \(\frac{r}{R}\))
(D) E (R + r)
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