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
Name the S.I. unit of heat.
Give one example where high specific heat capacity of water is used as heat reservoir ?
Solve the following problems:
Equal heat is given to two objects A and B of mass 1 g. Temperature of A increases by 3°C and B by 5°C. Which object has more specific heat? And by what factor?
What is the unit of heat capacity in CGS system?
A burner raises the temperature of 360 g of water from 40°C to 100°C in 5 minutes. Calculate the rate of heat supplied by the burner.
All metals have the same specific heat capacity.
Numerical Problem.
What could be the final temperature of a mixture of 100 g of water at 90 °C and 600g of water at 20°C.
A monoatomic gas of pressure 'P' having volume 'V' expands isothermally to a volume '2V' and then adiabatically to a volume '16V'. The final pressure of the gas is ______.
(ratio of specific heats = `5/3`)
For a gas `"R"/"C"_"v" = 0.4,` where 'R' is the universal gas constant and 'Cv' is molar specific heat at constant volume. The gas is made up of molecules which are ______.
What is the amount of heat required to raise the temperature of 5 kg of iron from 30°C to 130°C? Specific heat capacity of iron = 483 Jkg-1C-1.
