Which of the following are the modes of transfer of heat?
1. Conduction
2. Radiation
3. Convection
1
1 and 2 only
2
1 and 3 only
3
2 and 3 only
4
1, 2, and 3
Which of the following are the modes of transfer of heat?
1. Conduction
2. Radiation
3. Convection