Physics · May / June 2018 · Paper 12 · Question 23

The resistance R of a wire increases uniformly with temperature. The values of R at the fixed points are shown in the table. | | 0 °C | 100 °C | |---|---|---| | R / Ω | 100 | 250 | What is the temperature when R = 160 Ω?

1. A24 °C
2. B40 °C
3. C60 °C
4. D64 °C

As printed in the paper