The student heats the diode using a small beaker of water.
Draw a diagram to show how you could set up this experiment safely in the
laboratory. You need show no electrical components other than the diode in your
Labelled diagram showing a suitable arrangement of thermometer and
diode with indirect heating method [do not allow arrow labelled heat].
Water, shown by either meniscus or label, beaker need not be labelled
Safety: Either thermometer or the beaker is supported