A student finds the specific heat capacity of a metal by doing an experiment. The apparatus available to the student is listed below. 1 electronic balance 2 ruler 3 thermometer 4 heater operating at a power of $50\,\text{W}$ 5 stopwatch 6 ammeter 7 voltmeter Which items of apparatus should the student use?
- A1, 3, 4 and 5
- B1, 3, 6 and 7
- C2, 3, 4 and 6
- D3, 4, 5, 6 and 7