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प्रश्न
Maximum heat is absorbed by a ______ coloured object.
विकल्प
radiation
white
conduction
blue
convection
bad conductor
good conductor
black
reflection
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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.
Write true or false for a given statement.
Liquids are heated by conduction and radiation.
Fill in the blank
Heat transfer in solids is by ______
Fill in the blank
Heat transfer in liquids and gases is by ________.
Select the correct alternative
Heat in a liquid is transferred by
State the direction of heat transfer by way of convection.
Give one example of heat transfer by radiation.
The earth receives heat from the sun by ______.
Why are heaters fitted near the floor and air conditioners near the ceiling of a room?
The handles of cooking utensils are made of ______.
