Plot a graphs showing the variation of circuit I varisous resistance R connected to a cell of emf E and internal resistance r.

Plot a graph showing the variation of current 'T' versus resistance 'R', connected to a cell of emf E and internal resistance 'r'.

The maximum power dissipated in an external resistance R, when connected to a cell of emf E and internal resistance r, will be

The maximum power dissipated in an external resistance R, when connected to a cell of emf E and internal resistance r, will be

The maximum power dissipated in an external resistance R, when connected to a cell of emf E and internal resistance r, will be ......

A cell of e.m.f. 'E' and internal resistance 'r' is connected across a variable resistor 'R'. Plot a graph showing the variation of terminal potential 'V' with resistance R. Predict from the graph the condition under which 'V' becomes equal of 'E'

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

7 cells each of emf epsilon and internal resistance r are to be connected in series. If due to oversight one cell is connected wrongly, the emf and internal resistance of the combination will be :

A lead resistance R is connected across a cell of emf E and internal resistance r. If the closed circuit p.d. across the terminals of the cell is V the internal resistance of the cell is.