WBJEE SERIES
Physics

Kinetic Theory

4 previous year questions.

Volume: 4 Ques
Yield: Medium

High-Yield Trend

1
2019
1
2017
1
2015
1
2013

Chapter Questions
4 MCQs

01
PYQ 2013
medium
physics ID: wbjee-20
moles of a mono-atomic gas is mixed with mole of a diatomic gas . The value of for the mixture will be
1
44815
2
44872
3
44902
4
15-Jul
02
PYQ 2015
easy
physics ID: wbjee-20
The rms speed of oxygen is at a particular temperature. If the temperature is doubled and oxygen molecules dissociate into oxygen atoms, the rms speed becomes
1
2
3
4
03
PYQ 2017
medium
physics ID: wbjee-20
Temperature of an ideal gas, initially at C, is raised by C. The rms velocity of the gas molecules will,
1
increase by nearly 2%
2
decrease by nearly 2%
3
increase by nearly 1%
4
decrease by nearly 1%
04
PYQ 2019
medium
physics ID: wbjee-20
What will be the molar specific heat at constant volume of an ideal gas consisting of rigid diatomic molecules?
1
2
3
R
4
3R