Advertisements
Advertisements
प्रश्न
Maximum heat is absorbed by a ______ coloured object.
पर्याय
radiation
white
conduction
blue
convection
bad conductor
good conductor
black
reflection
उत्तर
Maximum heat is absorbed by a black coloured object.
Explanation:
This is because black absorbs all wavelengths of light, converting them into heat energy. Lighter colours, on the other hand, reflect most of the light and absorb less heat.
संबंधित प्रश्न
Give two examples each of conductors and insulators of heat.
Stainless steel pans are usually provided with copper bottoms. The reason for this could be that ______.
Write true or false for a given statement.
On touching a lump of ice, we feel cold because some heat passes from our body to the ice.
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.
Liquids are heated by conduction and radiation.
State the direction of heat transfer by way of convection.
Explain briefly the process of heat transfer by radiation.
Why are the houses in Rajasthan painted white?
The handles of cooking utensils are made of ______.
When a liquid boils, energy is absorbed.
