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Grade: 9

                        

Explain different ways of heat exchange with examples?

6 years ago

Answers : (1)

Saurabh Singh
askIITians Faculty
49 Points
							

The fundamental modes of heat transfer are:

Advection
Advection is the transport mechanism of afluidsubstance orconservedproperty from one location to another, depending onmotionandmomentum.
Conductionordiffusion
The transfer of energy between objects that are in physical contact.Thermal conductivityis the property of a material to conduct heat and evaluated primarily in terms ofFourier's Lawfor heat conduction.
Convection
The transfer of energy between an object and its environment, due to fluid motion. The average temperature, is a reference for evaluating properties related to convective heat transfer.
Radiation
The transfer of energy from the movement ofcharged particleswithin atoms is
converted toelectromagnetic radiation.
Thanks & Regards
Saurabh Singh,
askIITians Faculty
B.Tech.
IIT Kanpur

6 years ago
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