Advertisements
Advertisements
प्रश्न
Define specific heat capacity.
Advertisements
उत्तर
The specific heat capacity of a substance is defined as the amount of heat energy required to raise the temperature of 1 kilogram of a substance by 1°C or 1 K. It is denoted by the symbol C.
APPEARS IN
संबंधित प्रश्न
What do you understand by the following statements:
The heat capacity of the body is 60JK-1.
What do you understand by the following statements:
The specific heat capacity of lead is 130 Jkg-1K-1.
Give a mathematical relation between Heat Capacity and Specific Heat Capacity.
It is generally cold after a hail-storm then during and before the hail storm. Give reason.
The product of mass and specific heat is known as ..........
(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?
Why is specific heat capacity taken as a measure of thermal inertia?
How much heat energy is released when 5 g of water at 20° C changes to ice at 0° C?
[Specific heat capacity of water = 4.2 J g-1 ° C-1 Specific latent heat of fusion of ice = 336 J g-1]
How much heat energy is necessary to raise the temperature of 5 kg of water from 20°C to 100°C?
Numerical Problem.
What is the heat in joules required to raise the temperature of 25 grams of water from 0°C to 100°C? What is the heat in Calories? (Specific heat of water = `(4.18"J")/("g"°"C")`
