Advertisements
Advertisements
प्रश्न
Give two examples each of conductors and insulators of heat.
Advertisements
उत्तर
- Two examples of conductors of heat are:
- Aluminium
- Iron
- Two examples of insulators of heat are:
- Air
- water
APPEARS IN
संबंधित प्रश्न
No medium is required for transfer of heat by the process of ______.
Look at Figure. Mark where the heat is being transferred by conduction, by convection and by radiation.
Write true or false for a given statement.
Medium is necessary for the transfer of heat by radiation.
Write true or false for a given statement.
Black surfaces are the poor absorbers of heat radiations.
Fill in the blank
Heat transfer in liquids and gases is by ________.
Explain briefly the process of heat transfer by radiation.
______ of heat does not require a medium.
Conduction of heat takes place through a ______ substance.
How does a fever get lowered by putting a cold compress on the forehead of a patient?
The handles of cooking utensils are made of ______.
