MHT CET 2024 Physics question
A fixed mass of gas at constant pressure occupies a volume 'V'. The gas undergoes a rise in temperature so that the r.m.s. velocity of the molecules is doubled. The new volume will be
Answer: (D)
Solution
The r.m.s. speed is . Doubling means , so . At constant pressure (Charles' law) , hence , option (D).
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account