Practicing Success
Practicing Success
CUET Preparation Today
The maximum power drawn out of cell is given by : (E is emf, r is internal resistance) |
$\frac{E^2}{2r}$ $\frac{E^2}{4r}$ $\frac{E^2}{r}$ $\frac{E^2}{3r}$ |
$\frac{E^2}{4r}$ |
The correct answer is Option (2) → $\frac{E^2}{4r}$ |
