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प्रश्न
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उत्तर
CGS unit of heat is Joule denoted by J.
1 J is amount of heat required to raise the temperature of a body by 1/4.12oC of temperature.
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संबंधित प्रश्न
A bridge is made from 20 m long iron rods. At temperature 18∘C, the distance between two rods in 0.4 cm. Up to what temperature will the bridge be in good shape?
State three factors affecting evaporation.
Out of metals, liquids, and gases:
Which one is the best conductor of heat?
Explain the following:
Why is the cooling in a refrigerator kept near the top?
Explain the following:
It is cool in the shade, when it is hot outside.
Who am I?
I connect places of equal temperature.
Analogy
Heat : Joule :: Temperature : _____
Temperature measures the ______ kinetic energy of molecules.
Temperature is a measure of the average kinetic energy of molecules.
