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प्रश्न
Distinguish between heat and temperature.
उत्तर
Heat is a form of energy obtained due to the random motion of molecules in a substance but temperature is a quantity which decided the direction of flow of heat when two bodies at different temperature are placed in contact. Two quantities having the same amount of heat may differ in temperature.
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संबंधित प्रश्न
Name the S.I. unit of heat and how is it related to the unit calorie?
Define one joule of heat.
Is conduction possible in vacuum?
One liter of mercury at 100C is heated to 300C. Find the increase in the volume of mercury. The coefficient of cubical expansion of mercury is 1.8 X 10-4 0C-1.
What is the principle of the thermometer?
Analogy
Ice cube : 0o C :: Boiling water :______
Temperature is the average ______ of the molecules of a substance.
A small change in the temperature causes change in ______ of a liquid.
