Question

what is the use of black painted surface in a solar cooker​

Answer 1

Answer:

Solar cooker boils food by absorbing heat from solar energy. Black color is a good heat absorbent. Hence when the solar cooker painted by black color it can absorb more heat energy and also keep it does not allow the heat to escape outside. There by it rapidly increase the heat inside the cooker.

HOPE IT HELPS.....

Answer 2

Answer:

Explanation:

Solar cooker boils the food by absorbing heat from solar energy . Black colour is termed good heat absorbent . Hence black colour painted on the solar cooker it can absorb more heat energy and also it does not allow the heat to escape outside .