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प्रश्न
The specific heat capacity of water is ______.
विकल्प
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
What is meant by specific heat capacity?
Solve the following problems:
Equal heat is given to two objects A and B of mass 1 g. Temperature of A increases by 3°C and B by 5°C. Which object has more specific heat? And by what factor?
(i) State whether the specific heat capacity of a substance remains the same when its state changes from solid to liquid.
(ii) Give one example to support your answer.
The substances like water which have ........... Heat capacity warm up more slowly than substances like iron which have .......... heat capacity.
A piece of iron of mass 2.0 kg has a heat capacity of 966 J K-1. Find its specific heat capacity in S.I unit.
Is it possible to condense the water formed, back to ice by adding ice at 0°C. Explain with reason.
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]
A monoatomic gas of pressure 'P' having volume 'V' expands isothermally to a volume '2V' and then adiabatically to a volume '16V'. The final pressure of the gas is ______.
(ratio of specific heats = `5/3`)
Which of the following substances (A, B and C) has the highest specific heat?
