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PEARSON IIT JEE FOUNDATION-HEAT-All Questions
- A substance of mass 1cdot5 kg absorbs 45 kcal of heat energy. If its t...
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- Explain, how land and sea breezes occur?
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- The density of mercury at 0^(@)C" is "13.6 g cm^(-3). Find the density...
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- On what factors does the radiating power of a hot body depend ?
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- Why do pendulum clocks made of ordinary metal go slow in summer ?
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- Define apparent and real expansion of a liquid and derive a relation b...
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- Metals are good conductors of heat because .
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- Distinguish between heat and temperature.
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- Differentiate between evaporation and boiling.
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- Explain what is meant by the coefficients of linear (alpha), superfici...
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- The length of s steel rod exceeds that of a brass rod by 5 cm. If the ...
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- What are the basic differences between , conduction, convection and ra...
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- Bomb calorimeter
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- Discuss properties of heat radiations.
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- Discuss some important applications of bad conductors.
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- Which principle is involved in the experiment to determine the specifi...
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- Heat engines convert mechinical enrgy into heat energy.
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- As pressure increases, the melting point of ice decreases.
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- Temperature determines the direction of flow of heat energy.
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- Conduction process can be explained on the basis of both atomic model ...
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