A battery is of emt `E` and internal resistance `r`. The value of external resistance `R` so that the power across eternal resistance is maximum :

A battery of emf E and internal resistance 'r' is connected to an external resistance 'R', the condition for maximum power transfer is

Acell of internal resistance r drives a current through an external resistance R . The power delivered by the cell to the external resistance is maximum when

A cell of internal resistance r drivers current through an external resistance R. The power delivered by the to the external resistance will be maximum when:

A battery has an emf E and internal resistance r. A variable resistance R is connected across the terminals of the battery. Find the value of R such that (a) the current in the circuit id maximum (b) the potential difference across the terminals is maximum.

If a battery of emf E and internal resistance r is connected across a load of resistance R . Shot that the rate at which energy is dissipated in R is maximum when R = r and this maximur power is P = E^2//4r .

If a battery of emf E and internal resistance r is connected across a load of resistance R . Shot that the rate at which energy is dissipated in R is maximum when R = r and this maximur power is P = E^2//4r .

A battery of emf epsilon and internal resistance r is connected across a load resistance R_L . The plot between output power and load resistance is shown in the figure The value of emf epsilon and internal resistance r respectively will be

A battery of emf epsilon and internal resistance r is connected across a load resistance R_L . The plot between output power and load resistance is shown in the figure. The value of emf epsilon and internal resistance r respectively will