Internal Resistance OF a Battery || Maximum Power on a Circuit || Bulb Brightness

The emf of a battery is 2V and its internal resistance is 0.5Omega the maximum power which it can deliver to any external circuit will be

Consider the circuit shown in Figure . The terminal voltage of the 24.0 V battery is 21.2V. What are (a) The internal resistance r of the battery and (b) The resistance R of the circuit resistor ?

A battery of epsilon and internal resistance r is used in a circuit with a variable external resistance R . Find the value of R for which the power consumed in R is maximum .

Statement I: Internal resistance of a battery is drawn parallel to a battery in electical circuit. Statement II: Heat generated in a battery is due to internal resistance.

A certain electric circuit with a resistance R is supplied power simultaneously from n identical storage batteries. For what internal resistance of the storage batteries will the current in the circuit be the same when they are connected in series and in parallel ?

Assume that the batteries in figure have negligible internal resistance. Find a. the current in the circuit, (b) the power dissipated in each resistor and (c) the power of each battery, stating whether energy is supplied by or absorbed by it

A battery of emf E and internal resistance r is connected is to external resistance B The maximum point is the external circuit is 9W The current flowing in the circuit under the condition is 3A What is the value of E in volt ?

The electric power transferred by a cell to an external resistance is maximum when the external resistance is equal to (r internal resistance)

The relation between R and r (internal resistance of the battery) for which the power consumed in the external part of the circuit is maximum.