Teaching DSSSB TGT Mock Test 2025 Physics Current, Resistance and Electricity

A cell of emf E and internal resistance r is connected to a load of resistance R. Find the maximum power transferred by the cell?

1
\(\frac{E^{2}}{4r}\)
2
\(\frac{E^{2}}{4R}\)
3
\(\frac{E^{2}}{2(r+R)}\)
4
All of the above
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