Heat Capacity: Physics MCQ (Multiple Choice Questions) PDF - 2

MCQ 6: 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

MCQ 7: Displacement is a

1. Scalar quantity
2. Vector quantity
3. Base quantity
4. Derived quantity

MCQ 8: A boy of mass 50 kg runs with a force of 100 N, his acceleration would be

1. 5000 m s^-2
2. 50 m s^-2
3. 150 m s^-2
4. 2 m s^-2

MCQ 9: 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

MCQ 10: SI unit for force is

1. Kilograms
2. Newton
3. Joules
4. acceleration