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प्रश्न
Name three types of heat transfer.
उत्तर
- Conduction
- Convection
- Radiation
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संबंधित प्रश्न
A cold steel spoon is dipped in a cup of hot milk. Heat is transferred to its other end by the process of ______.
What is conduction?
In which mode of transfer of heat, molecules pass on heat energy to neighbouring molecules without actually moving from their positions?
How can you experimentally prove water is a bad conductor of heat? How is it possible to heat water easily while cooking?
Mud houses are cooler in summer and warmer in winter because ______.
Substances that allow heat to pass through them are called ______.
Match the following
| 1. | Convection | a. | liquids and gases |
| 2. | Convection | b. | Poor conductor |
| 3. | Radiation | c. | Solids |
| 4. | Snow | d. | Vacuum |
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?
Give some practical applications of conduction in daily life.
