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प्रश्न
Give a scientific reason for the following:
In winter the human body covered with a blanket keeps warm.
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उत्तर
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संबंधित प्रश्न
Two bodies at different temperatures are placed in contact with each other. State the direction in which heat flows.
What causes a change in the temperature of a body?
Define the process of conduction.
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Which one is worst conductor of heat?
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Find the final temperature of a copper rod. Whose area of cross-section changes from 10 m2 to 11 m2 due to heating. The copper rod is initially kept at 90K. (Coefficient of superficial expansion is 0.0021 /K)
The coldest temperature in the world was measured in the ______ continent.
When we cool the object the temperature of the object will be increased.
