MCQ
Work done from d = 0m to d = 4m


- A12.5J
- B15D
- C17.5J
- D20D

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.


$(i)$ The pressure of a gas is proportional to the mean speed of the molecules.
$(ii)$ The root mean square speed of the molecules is proportional to the pressure.
$(iii)$ The rate of diffusion is proportional to the mean speed of the molecules.
$(iv)$ The mean translational kinetic energy of a gas is proportional to its kelvin temperature.