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SURA PUBLICATION-THERMAL PHYSICS-ADDITIONAL QUESTION & ANSWERS (STATE WHETHER THE FOLLOWING STATEMENT ARE TRUE OR FALSE CORRECT THE STATEMENT IF IT IS FALSE)
- Temperature is a vector quantity.
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- the SI unit of heat energy absorbed or evolved is kelvin.
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- Heat energy flows from high temperature to low temperature
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- If heat is given to a body, the work done is said to be negative.
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- Cooling is transfer of heat energy from the body at higher temperature...
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- The heat gained by the cold system is to the heat lost by the hot sys...
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- One calorie is the amount of heat energy required to raise the tempera...
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- The rise in temperature is proportional to the amount of supplied.
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- What is thermal expansion ?
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- At constant temperature volume is inversely proportional to pressure o...
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- At constant temperature volume is inversely proportional to pressure o...
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- Total number of atoms per mole is 6.023 xx10^(23)
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- V.n= Constant is Avogardo's law.
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- PV/nT =a constant is called as equation of state.
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- Solid, liquid and gas undergo condensation on heating.
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- The unit of Avogardo's number is per mole or /mol
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- Ideal gases do not obey Avogardo's law.
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- Zero kelvin is equal to 273^(@)C.
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