Advertisements
Advertisements
प्रश्न
The S.I. unit of specific heat capacity is ______.
पर्याय
J kg-1
J K-1
J kg-1 K-1
kilocal kg-10C-1
Advertisements
उत्तर
The S.I. unit of specific heat capacity is J kg-1 K-1.
APPEARS IN
संबंधित प्रश्न
(b) 2000 J of heat energy is required to raise the temperature of 4 kg of a
metal by 3°c. Which expression gives the specific heat capacity of the metal?
The farmers fill their fields with water in winter. Give reason.
Explain, Why is it advisabile to pour cold water over burns, caused on human body, by hot solids?
Water falls from a height of 50 m. Calculate the rise in the temperature of water when it strikes the bottom.
(g = 10 ms-2; Specific heat capacity of water = 4200 J / kg°C)
For a gas, `"R"/"C"_"v"=0.4`, where R Is universal gas constant and Cv is the molar specific heat at constant volume. The gas is made up of molecules, which are ______
Which of the substances P, Q, or R has the lowest specific heat? The temperature v/s time graph is shown ______.
Match the following:
| Column A | Column B | ||
| 1. | Specific heat capacity of water | a. | 0°C |
| 2. | Latent heat of fusion of ice | b. | 2260 J/g |
| 3. | Latent heat of vaporization of water | c. | 100°C |
| 4. | The melting point of iced | d. | 4.2 J/g°C |
| 5. | The boiling point of water | e. | 336 J/g |
In the method of mixtures, a hot metal is dropped into cold water and the mixture reaches a final temperature. Which principle is used to find the specific heat of the metal?
