The Amateur Radio Project - Current, voltage and resistance

# Current, voltage and resistance

### Question 5 of 10

A resistor has a resistance of 2 when

1. a current flow of 1A produces a p.d. of 2V across its ends
2. a voltage flow of 2V produces a current of 2A across its ends
3. a current flow of 2A produces a p.d. of 2V across its ends
4. a voltage flow of 1V produces a current of 2A across its ends

1 | 2 | 3 | 4

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