Modes of Heat Transfer: Convection

Thermal Properties - Heat Transfer - Convection And Radiation

Heat Transfer Modes|| Conduction

Thermal Properties - Heat Transfer - Conduction

a) Name the mode of heat transfer from one body to another where it is essential for the two bodies to be in contact. b) Name the mode of heat transfer that can take place even in vacuum.

Convection is a process of heat transfer by the actual movement of molecules. Convection can take place only in I and II Heat transfer by III. can take place without any medium. The given statements are correctly completed by alternative

State and explains the three modes of transfer of heat. Explains how the loss of heat due to these three modes is minimised in a thermos flask.

Name the three modes of transfer of heat from one object to other. Also cite one example for each one of them.

Assertion : Radiation is the speediest mode of heat transfer. Reason : Radiation can be transmitted in zig-zag motion.

Heat transfer examples