Question

A torch which contains two new dry cells in series. Each cell has an e.m.f. of 1.5 V and an internal resistance of 0.5 Ohm.
If the bulb has a resistance of 1.02 Ohm , how much is the current in the bulb?​

Answer 1

Explanation:

Each cell has an e.m.f. of 1.5 V and an internal resistance of 0.5 Ohm. If the bulb has a resistance of 1.02 Ohm , how much ...