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प्रश्न
What are the factors on which the quantity of heat given to a body depends?
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उत्तर
The quantity of heat given to body depends on:
(i) The mass of the body, (ii) The rise (or fall) in the temperature of the body, and (iii) Nature of the material of the body.
संबंधित प्रश्न
Give one example where high specific heat capacity of water is used as cooling purposes?
Name three fossil fuels that emit carbon dioxide into the atmosphere ?
Why is specific heat capacity taken as a measure of thermal inertia?
Explain, why do sandy soils, get heated up quickly as compared to wet soils?
Some heat is provided to a body to raise its temperature by 25°C. What will be the corresponding rise in temperature of the body as shown on the Kelvin scale?
The temperature of a lead piece of mass 400 g rises from 20°C to 50°C when 1560 J of heat is supplied to it. Calculate: Heat capacity of lead piece.
At same temperature and pressure of an ideal gas, ____________.
A piece of lead weighing 500 g gives out 1200 calories of heat when it is cooled from 100° C to 20° C. Find its specific heat.
Water has the lowest specific heat capacity.
A geyser heats water flowing at a rate of 2.0 kg per minute from 30°C to 70°C. If the geyser operates on a gas burner, the rate of combustion of fuel will be ______ g min-1.
[Heat of combustion = 8 × 103 Jg-1 Specific heat of water = 4.2 Jg-1°C-1]
