JEE Main 1-Sep-2021 Shift 2 Solved Paper

Given, the average translational kinetic energy of dinitrogen( N2 ) = Kinetic energy of an electron ...(i)
Translational kinetic energy of dinitrogen ( N2 )
KE=

3

2

KBT
Here, T = temperature of the gas,
and KB = Boltzmann constant.
Kinetic energy of an electron = eV
Given, the potential difference of an electron, V = 0.1 V
Substituting the values in the Eq. (i), we get

3

2

KB T=eV
⇒

3

2

×1.38×10−23×T=1.6×10−19×(0.1)
T=773K=773−273°C=500°C