Question

what is the use of glass plate in solar cooker , class 10. (Best answer will be marked as braniest).

Answer 1

When sunlight falls over the solar cooker top, the sun rays pass through the glass sheet cover and get absorbed inside the cooker box.

This glass sheet covers does not allow the solar energy to flow out in the form of radiant heat.Thus it traps more and more heat rays of the sun thereby producing green house effect.That is why glass lid is used in the solar cooker.

Answer 2

Glass plate is used in solar cooker so as to trap the sunlight to increase the temperature so that the food cooks faster .

In this we use the phenomenon of Greenhouse Effect .