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प्रश्न
Thermal energy always flows from a system at higher temperature to a system at lower temperature.
पर्याय
True
False
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उत्तर
Thermal energy always flows from a system at higher temperature to a system at lower temperature - true.
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संबंधित प्रश्न
Fill in the blank
The S.I. unit of temperature is ________.
The temperature of a body rises by 1°C. What is the corresponding rise on the (a) Fahrenheit scale (b) Kelvin scale?
Name three devices which are used to detect heat radiations.
Name a substance which is an insulator of heat.
Convert the following temperature into Fahrenheit scale:
600C
Explain the three modes of transfer of heat.
If the temperature of a liquid in a container is decreased, then the interatomic distance will ______.
If a substance is heated or cooled, the change in mass of that substance is
Temperature is a measure of the average kinetic energy of molecules.
