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The maximum power dissipated in an external resistance R, when connected to a cell of emf E and internal resistance r, will be

a)

b)

c)

d)


Question ID - 150255 | Top Ranker Answer | SaraNextGen

The maximum power dissipated in an external resistance R, when connected to a cell of emf E and internal resistance r, will be

a)

b)

c)

d)

1 Answer - 5876 Votes

3537

Answer Key : (d) -

(d)

Power is maximum when r=R



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