Physics (AS & A Level) · May / June 2022 · Paper 11 · Question 34

A wire has a resistance of 30 Ω. A second wire is made from the same material, has the same mass and is three times as long as the first wire. What is the resistance of the second wire?

1. A10 Ω
2. B30 Ω
3. C90 Ω
4. D270 Ω

As printed in the paper