Heat Capacity: Physics Quiz Questions and Answers PDF - 21

MCQ 101: Heat capacity of a chemical is 750 J K^-1 and the mass is 15 kg. The specific heat capacity of the chemical 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 102: Absolute zero on Kelvin scale is equal to

1. 373 K
2. 273 K
3. 0 K
4. None of the above

MCQ 103: Point at which all rays converge is termed as

1. converging point
2. focal point
3. focal center
4. converging center

MCQ 104: Latent heat stands for

1. absorbed heat
2. visible heat
3. stored heat
4. hidden heat

MCQ 105: A student heats up an impure water from 40 °C to 60 °C with the thermal energy of 5000 J. The heat capacity of the water would be

1. 250 J K^-1
2. 125 J K^-1
3. −250 J K^-1
4. −125 J K^-1