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प्रश्न
Why is a ventilator provided in a room?
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उत्तर
A ventilator is provided in a room because it helps in removing the hot air from the room and allows the fresh and cold air to come in.
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संबंधित प्रश्न
When a substance having mass 3 kg receives 600 cal of heat, its temperature increases by 10∘C. What is the specific heat of the substance?
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What is the relation between joule and calorie?
What is the normal temperature of human body?
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Convert the following temperature into Fahrenheit scale:
1000C
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Which one is worst conductor of heat?
One calorie is the amount of heat energy required to raise the temperature of _______ of water through ______.
Mention the three units which are used to measure the temperature.
