Question

0.8 Figure 8.1 shows a thermocouple set up to measure the temperature at point on a solar panel,

Fig 8.1
(a) X is a copper wire.
(i) Suggest a material for Y.
(ii) Name the component Z.
(b) Explain how a thermocouple is used to measure temperature.
(c) Experiment shows that the temperature of the surface depends upon the type of surface used.
Describe the nature of the surface that will cause the temperature to rise most.​

Answer 1

Answer:

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