Advertisements
Advertisements
प्रश्न
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.
Advertisements
उत्तर
Mass of iron m = 2.0 kg
Thermal Heat Capacity c' = 966 J/°C
Rise in temperature T = 15°C
We know that specific heat capacity is = `"heat capacity"/ "mass of substance"`
So specific heat capacity is = `966 / 2`
= 483 J kg-1 K-1
APPEARS IN
संबंधित प्रश्न
50 g of metal piece at 27°C requires 2400 J of heat energy so as to attain a temperature of 327°C . Calculate the specific heat capacity of the metal.
The temperature of 170 g of water at 50°C is lowered to 5°C by adding a certain amount of ice to it. Find the mass of ice added.
Given: Specific heat capacity of water = 4200 J kg-1 °C-1 and specific latent heat of ice = 336000 J kg-1.
State, with reason, which of the two, boiling water or steam both at 100°C will produce more severe burns.
Does the specific heat capacity of a substance depend upon its mass and rise in temperature only?
If 'Cp' and 'Cv' are molar specific heats of an ideal gas at constant pressure and volume respectively. If 'λ' is the ratio of two specific heats and 'R' is universal gas constant then 'Cp' is equal to ______.
Water has the lowest specific heat capacity.
Which of the following substances (A, B and C) has the highest specific heat?

We would like to make a vessel whose volume does not change with temperature (take a hint from the problem above). We can use brass and iron `(β_(vbrass) = (6 xx 10^(–5))/K and β_(viron) = (3.55 xx 10^(–5))/K)` to create a volume of 100 cc. How do you think you can achieve this.
Find the odd one out:
Specific heat capacity of a substance X is 1900 Jkg-1°C-1 means ______.
