In a solar panel for heat supply, state the function of each of the following...
PHYSICS
WAEC 2020
In a solar panel for heat supply, state the function of each of the following parts: (a) metal flat plate; (b) thermal insulator: (c) tubes.
Explanation
(a) Function of metal flat plate of solar panel
- Receives and absorbs solar radiation to produce heat
(b) Function of internal insulator of solar panel
- Minimises heat loss
(c) Function of tubes of solar panel
- Helps to circulate the heat
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