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
Write true or false for a given statement.
Black surfaces are the poor absorbers of heat radiations.
Fill in the blank
Heat transfer in solids is by ______
Select the correct alternative
Heat in a liquid is transferred by
State the direction of heat transfer by way of convection.
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?
What are the modes of heat transfer?
Heat is the transfer of energy between two objects at different temperatures.
When a liquid boils, energy is absorbed.
Wrap a thin paper strip tightly around an iron rod. Try to burn the paper with candle while rotating the iron rod continuously. Does it burn? Explain your observation.
