(a(i))[2]
Calculate the current in the heater when it is switched on.
(a(ii))[1]
Suggest a suitable rating for the fuse in the heater circuit.
(b)[4]
Determine the maximum mass of water that can be heated to a temperature of $35^{\circ}\text{C}$ in $1.0\,\text{s}$.
(c(i))[2]
Describe the structure of a thermocouple thermometer. Include a diagram in your answer.
(c(ii))[1]
Suggest one reason why a thermocouple thermometer is suitable for this purpose.