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प्रश्न
The fastest mode of heat transfer is ______.
उत्तर
The fastest mode of heat transfer is radiation.
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संबंधित प्रश्न
Assertion: Maximum sunlight reaches earth’s surface during the noon time.
Reason: Heat from the sun reaches earth’s surface by radiation.
In a vacuum, heat energy can travel by the process of ______.
Radiation is defined as the way of heat transfer from one place to another in the form of ______.
Assertion: Radiation is a process of transfer of heat in which a material medium is not necessary.
Reason: The heat from the sun reaches us through millions of miles of empty space by convection.
Define radiation.
Mention the applications of radiation in daily life.
Define radiation.
Water is used as a coolant in car radiators. Why?
Give some practical applications of radiation.
In winters, when the sun suddenly goes behind the clouds we feel cold, can you say why?