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प्रश्न
Define conduction.
उत्तर
The process of transfer of heat in solids from a region of higher temperature to a region of lower temperature without the actual movement of molecules is called conduction.
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संबंधित प्रश्न
Match the following.
| Conduction | Liquid |
| Convection | Gas to liquid |
| Radiation | Solid to gas |
| Sublimation | gas |
| Condensation | Solid |
In which mode of transfer of heat, molecules pass on heat energy to neighbouring molecules without actually moving from their positions?
Liquids and gases are generally ______ conductors of heat.
In conduction, heat flows from ______.
Mud houses are cooler in summer and warmer in winter because ______.
Why do we wear woolen clothes in winter?
Copper and Iron are good conductors of heat. Which one of the following is not a good conductor of heat?
When a dog keeps out its tongue and breathes hard, the moisture on the tongue turns into ______ and it evaporates.
We can observe all three ways of heat transfer while ______.
Name a device that prevents loss of energy (or gain) by conduction, convection, and radiation.
