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प्रश्न
The specific heat capacity of water is ______.
पर्याय
4200 Jkg-1K-1
420 Jg-1K-1
0.42 Jg-1K-1
4.2 Jkg-1K-1
उत्तर
The specific heat capacity of water is 4200 Jkg-1K-1.
संबंधित प्रश्न
Name the S.I. unit of heat.
What do you mean by the following statement?
The specific heat capacity of copper is 0. 4 Jg-1 K-1?
How does green house effect help in keeping the temperature of earth’s surface suitable for living of human beings?
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
Write two advantages of high specific heat capacity of water.
Explain, why water is considered as best liquid for quenching thirst?
Why are athletes advised to put on extra clothes after competing on event?
Explain why the specific heat capacity at constant pressure is greater than the specific heat capacity at constant volume.
50 g of copper is heated to increase its temperature by 10° C. If the same quantity of heat is given to 5 g water, the rise in its temperature is [Specific heat of copper = 420 joule-kg-1 °C-1 , specific heat of water = 4200 joule-kg-I °C-1]
When two kilocalories of heat are supplied to a system, the internal energy of the system increases by 5030 J and the work done by the gas against the external pressure is 3350 J. Calculate J, the mechanical equivalent of heat.
