The maximum power that can be obtained from a battery of emf E internal resistance r connected with external resistance R is?
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If a battery of emf E and internal resistance r is connected across a load of resistance R. Show that the rate at which energy is dissipated in R is maximum when R = r and this maximum power is P=E2/4r.
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If a battery of emf E and internal resistance r is connected across a load of resistance R. Show that the rate at which energy is dissipated in R is maximum when R = r and this maximum power is P=E2/4r.
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