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प्रश्न
What are the applications of conduction in our daily life?
उत्तर
- We cook food in vessels made up of metals. When the vessel is heated, heat is transferred from the metal to the food.
- When we iron dresses heat is transferred from the iron to the cloth.
- Handles of cooking utensils are made up of plastic or wood because they are poor conductors of heat.
- The temperature inside the igloo (snow house) is warm because snow is a poor conductor of heat.
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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 ______.
Match the following.
| Conduction | Liquid |
| Convection | Gas to liquid |
| Radiation | Solid to gas |
| Sublimation | gas |
| Condensation | Solid |
Two cylindrical rods of same length have the area of cross section in the ratio 2:1. If both the rods are made up of same material, which of them conduct heat faster?
In which mode of transfer of heat, molecules pass on heat energy to neighbouring molecules without actually moving from their positions?
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.
Give some practical applications of conduction in daily life.
