Question

Why does transfer of heat energy take place between objects (system)?
What is the cause of refraction of light?​

Answer 1

Explanation: transfer of heat energy take place between objects due to difference in the temperature of the bodies. The transfer takes place so that they can achieve thermal equilibrium.

Answer 2

Answer:

transfer of heat energy take place between objects due to difference in the temperature of the bodies. The transfer takes place so that they can achieve thermal equilibrium.