The Amateur Radio Project - Resistors in series and parallel; power

# Resistors in series and parallel; power

### Question 15 of 15

A battery has an e.m.f. of 12V and an internal resistance of 2. The maximum power that can be taken from the battery is

1. 18W
2. 36W
3. 72W
4. 144W

1 | 2 | 3 | 4

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