Advertisements
Advertisements
प्रश्न
The product of mass and specific heat is known as ..........
उत्तर
The product of mass and specific heat is known as heat capacity.
APPEARS IN
संबंधित प्रश्न
Why do the farmers fill their fields with water on a cold winter night?
How does green house effect help in keeping the temperature of earth’s surface suitable for living of human beings?
What is carbon tax?
What is the specific heat capacity of melting ice?
What are the factors on which the quantity of heat given to a body depends?
A vessel of negligible heat*capacity contains 40g of ice in it at 0°C, 8g of steam at 100°C is passed into the ice to melt it. Find the final temperature of the contents of the vessel.
(Specific latent heat of vaporization of steam = 2268 J/g, specific latent heat of fusion of ice = 336 J/f and specific heat capacity of water = 4.2 J/g°C)
An electric immersion heater is rated 1250 W. Calculate the time in which it will heat 20 kg of water at 5°C to 65°C.
Consider the statement given below and choose the correct option.
Assertion: Radiation is a form of heat transfer which takes place only in vacuum.
Reason: The thermal energy is transferred from one part of a substance to another part without the actual movement of the atoms or molecules.
The value of 'γ' for a gas is given as `gamma = 1 + 2/"f"`, where 'f ' is the number of degrees of freedom of freedom of a molecule of a gas. What is the ratio of `gamma_"monoatonic"//gamma_"diatomic"`?
Diatomic gas consists of rigid gas molecules
Water has the lowest specific heat capacity.