What is the process of heat transfer that occurs without physical contact?
A ) Conduction
B ) Convention
C ) Radiation ✅
D ) Evaporation
Explanation:
There are three methods of heat transfer. 1.Conduction 2.Convection 3.Radiation .Radiation: When electromagnetic radiation is emitted or absorbed to transfer the heat or When heat is transferred in the form of electromagnetic waves is known as radiation.