Question
N5 Physics 2022 paper 1, question 24
Which of the following symbols represents a thermistor?
Which row in the table identifies the radiation emitted and the half-life of the most suitable substance?
| Radiation emitted |
Half‑life | |
|---|---|---|
| A | beta | 2 days |
| B | beta | 2 years |
| C | gamma | 2 seconds |
| D | gamma | 2 days |
| E | gamma | 2 years |
1 mark