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प्रश्न
Heat flows from a ______ body to a _____ body.
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उत्तर
Heat flows from a higher temperature body to a lower temperature body.
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संबंधित प्रश्न
Name two scales of temperature. How are they interrelated?
A body radiates out 300 calories of heat energy. How much heat energy is radiated out by the body in joules?
Two bodies are at same temperature. Do they necessarily contain same amount of heat?
What is evaporation? Why does it cause cooling?
The following figure shows a container in which a lighted candle has been kept. The container has two openings, p, and Q. Which way the smoke from an external source placed near P moves when it reaches P and leaves from Q. Give a reason for your answer.
What do you understand by thermal equilibrium?
Give reasons why –
chimneys are located high up in kitchens and factories
