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प्रश्न
Name the S.I. unit of heat.
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उत्तर
S.I. unit of heat is joule (symbol J).
संबंधित प्रश्न
A copper vessel of mass 100 g contains 150 g of water at 50°C. How much ice is needed to cool it to 5°C?
Given: Specific heat capacity of copper = 0.4 Jg-1 °C-1
The Specific heat capacity of water = 4.2 Jg-1 °C-1
The Specific latent heat of fusion ice = 336 Jg-1
What property of water makes it an effective coolant?
What do you mean by the following statement?
The specific heat capacity of copper is 0. 4 Jg-1 K-1?
Water property of water makes it an effective coolant?
Give one example where high specific heat capacity of water is used as heat reservoir ?
How does green house effect help in keeping the temperature of earth’s surface suitable for living of human beings?
State the effect of enhancement of green house effect.
What is carbon tax?
Write an expression for the heat energy liberated by a hot body.
Express the change in internal energy in terms of molar specific heat capacity.
