The emf of a battery is 2V and internal resistance is 0.5 ohm . Find the maximum power that can be delivered by the cell.
![A battery of e.m.f. 15 V and internal resistance 3 ohm is connected to two resistors of resistances 3 ohm and 6 ohm in series. The potential difference between the terminals of the battery is A battery of e.m.f. 15 V and internal resistance 3 ohm is connected to two resistors of resistances 3 ohm and 6 ohm in series. The potential difference between the terminals of the battery is](https://dwes9vv9u0550.cloudfront.net/images/1670911/0ac11d1e-a90d-4f56-b0c9-9209af8c740d.jpg)
A battery of e.m.f. 15 V and internal resistance 3 ohm is connected to two resistors of resistances 3 ohm and 6 ohm in series. The potential difference between the terminals of the battery is
![Part A What is the emf of the battery in the figure? Express your answer using two significant figures. Part B What is the internal resistance of the battery in the figure? Part A What is the emf of the battery in the figure? Express your answer using two significant figures. Part B What is the internal resistance of the battery in the figure?](https://homework.study.com/cimages/multimages/16/ele02458358822833292125053.png)