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प्रश्न
State two factors upon which the heat absorbed by a body depends
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उत्तर
Heat absorbed by a body depends on the mass of the body and the specific heat capacity of the body.
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संबंधित प्रश्न
Define heat capacity and state its SI unit.
During the phase change does the average kinetic energy of the molecules of the substance increase?
Name a liquid which has the highest specific heat capacity.
A substance is heated at a constant rate from a low temperature to a high temperature. A graph of temperature against time is shown in the figure. Which part or parts of the graph correspond(s) to the substance existing in two states?
A solid of mass 80 g at 80°C is dropped in 400 g water at 10°C. If final temp. is 30°C, find the sp. heat cap. of the solid.
If 10125 J of heat energy boils off 4.5 g of water at 100°C to steam at 100°C, find the specific latent heat of steam.
Water falls from a height of 50 m. Calculate the rise in the temperature of water when it strikes the bottom.
(g = 10 ms-2; Specific heat capacity of water = 4200 J / kg°C)
Answer the following question.
Why do we generally consider two specific heats of a gas?
The ratio of the specific heats `c_"p"/c_"v"=gamma` in terms of degrees of freedom 'n' is given by ______.
Prove the Mayer's relation `C_p - C _v = R/J`
