A battery of emf `epsilon` and internal resistance r sends currents `I_(1)` and `I_(2)`, when connected to external resistance `R_(1)` and `R_(2)` respectively. Find the emf and internal resistance of the battery.

A battery of e.m.f E and internal resistance r sends a current I_1 and I_2 , when connected to an external resitance of R_1 and R_2 respectively. Find the e.m.f and internal resistance o the battery.

A cell of emf epsilon and internal resistance r is charged by a current I, then

A cell of emf epsilon and internal resistance r is charged by a current I, then

A battery of EMF E produces currents 4 A and 3 A when connected to external resistance 1 Omega and 2 Omega respectively. The internal resistance of the battery is

A battery of EMF E produces currents 4 A and 3 A when connected to external resistance 1 Omega and 2 Omega respectively. The internal resistance of the battery is

A cell to emf. E and internal resistance r supplies currents for the same time t through external resistance R_1 and R_2 respectively. If the heat produced in both cases is the same, then the internal resistance is given by :

A cell to emf. E and internal resistance r supplies currents for the same time t through external resistance R_1 and R_2 respectively. If the heat produced in both cases is the same, then the internal resistance is given by :

What maximum power can be obtained from a battery of emf epsilon and internal resistance r connected with an external resistance R ?

When a celll is connected to an external resistance R_(1) , current through it is i_(1) . When the same cell is connected to an external resistance R_(2) , current through it is i_(2) . Calculate the emf and internal resisance of the cell.

When a celll is connected to an external resistance R_(1) , current through it is i_(1) . When the same cell is connected to an external resistance R_(2) , current through it is i_(2) . Calculate the emf and internal resisance of the cell.