Question
N5 Physics 2022 paper 1, question 15
Two substances X and Y are both solid at 20 °C.
The substances have the same mass and are supplied with the same amount of energy per second.
The graph shows how the temperature of each substance varies with time.
A student uses information from the graph to make the following statements:
- Substance X has a higher specific heat capacity than substance Y.
- Substance Y has a higher specific heat capacity than substance X.
- Substance X has a higher specific heat capacity than substance Y.
Which of these statements is/are correct?
- I only
- I and II only
- III only
- I and II only
- I, II and III
1 mark