Advertisements
Advertisements
प्रश्न
The specific heat capacity of water is :
पर्याय
4200 J kg-1 K-1
420 J g-1 K-1
0.42 J g-1 K-1
4.2 J kg-1 K-1
Advertisements
उत्तर
4200 J kg-1 K-1
संबंधित प्रश्न
Name the radiations for which the green house gases are opaque ?
Define the term 'specific heat capacity' and state its unit.
Write two advantages of high specific heat capacity of water.
Why are athletes advised to put on extra clothes after competing on event?
A substance is in the form of a solid at 0°C. The amount of heat added to this substance and the temperature of the substance are plotted on the following graph:

If the specific heat capacity of the solid substance is 500 J/kg °G, find from the graph, the mass of the substance.
Calculate the amount of heat released when 5.0 g of water at 20°C is changed into ice at 0°C.
(Specific heat capacity of water = 4.2 J/g°C
Specific latent heat of fusion of ice = 336 J/g)
An office room contains about 4000 moles of air. The change in the internal energy of this much air when it is cooled from 34° C to 19° C at a constant pressure of 1.0 atm is (Use `gamma_"air"` = 1.4 and Universal gas constant = 8.314 J / mol K) ____________.
On supplying 100 µC of charge to a conductor, its potential rises by 5 V then capacity of the conductor is ______.
Specific heat capacity C = ______.
