Heat Capacity Physics MCQ (Multiple Choice Questions) PDF Download

SI unit of heat capacity is

1. joule
2. joule ⁄ kilogram
3. joule ⁄ (kilogram × kelvin)
4. joule ⁄ kelvin

Aluminum has specific heat capacity of

1. 450 J kg^-1 °C^-1
2. 900 J kg^-1 °C^-1
3. 1350 J kg^-1 °C^-1
4. 1800 J kg^-1 °C^-1

In a laboratory, Bunsen burner is used to increase the temperature of lime from 10 °C to 50 °C with the thermal energy of 80000 J. If the mass of the lime is 20 kg, specific heat capacity of lime would be

1. 25 J kg^-1 °C^-1
2. 50 J kg^-1 °C^-1
3. 75 J kg^-1 °C^-1
4. 100 J kg^-1 °C^-1

Heat capacity of sodium metal is 1500 JK^-1, if the mass of the sodium metal is 75 kg, the specific heat capacity would be

1. 10 J kg^-1 °C^-1
2. 20 J kg^-1 °C^-1
3. 40 J kg^-1 °C^-1
4. 80 J kg^-1 °C^-1

Internal energy comprises of two types of energies, those are

1. mechanical and electrical energy
2. magnetic and electrical energy
3. kinetic and potential energy
4. kinetic and magnetic energy