Maximum Power Consumed

Electricity and Magnetism Level pending

A battery of emf E E and internal resistance r r is used in a circuit with variable resistor R R . Find the value of R R for which the power consumed in R R is maximum.

r 2 \frac{r}{2} r 4 \frac{r}{4} 2 r 2r r r

A Former Brilliant Member by A Former Brilliant Member

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