CBSE Class 7 Answered
What are the modes of heat transfer
Asked by Subhujeetchakraborty03713 | 31 May, 2019, 08:28: PM
Expert Answer
Conduction, convection and radiation are the three modes of heat transfer. In solids heat transfer takes place through conduction whereas in liquids and gases heat transfer takes place through convection.In radiation transfer of heat can takes place even through vacuum.
Examples:
Conduction-heating of metal rod.
Convection-heationg of water in a container.
Radiation- Solar energy from the sun.
Answered by Utkarsh Lokhande | 31 May, 2019, 10:15: PM
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