Why is glass sheet used in a solar cooker?
The glass sheet is used in a solar cooker:
- to create a reflection of sun rays.
- to trap heat and increase the inside temperature.
Question 19 What is the role of a plane mirror and a glass sheet in a solar cooker?
In order to make an efficient solar cooker, the cover of cooker box should be made of : (a) transparent plastic sheet (b) shining aluminium sheet (c) butter paper sheet (d) transparent glass sheet