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प्रश्न
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उत्तर
Specific heat is the amount of heat required to raise the temperature of 1 kg of the substance through 1oC.
It is not same as heat capacity.
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संबंधित प्रश्न
Name a liquid which has the highest specific heat capacity.
Write the approximate value of specific heat capacity of water in S.I. unit.
Two metallic blocks P and Q of masses in ratio 2: 1 are given the same amount of heat. If their temperature rise by the same amount, compare their specific heat capacities.
It is generally cold after a hail-storm then during and before the hail storm. Give reason.
The global warming has resulted:
(a) the increase in yield of crops
(b) the decrease in sea levels
(c) the decrease in human deaths
(d) the increase in sea levels
Define heat capacity.
Fill in the following blank using suitable word:
SI unit of heat is .........
An electric immersion heater is rated 1250 W. Calculate the time in which it will heat 20 kg of water at 5°C to 65°C.
Numerical Problem.
How much heat energy is required to change 2 kg of ice at 0°C into water at 20°C? (Specific latent heat of fusion of water = 3,34,000 J/kg, Specific heat capacity of water = 4200 JKg–1K–1).
Specific heat capacity C = ______.
