engineering recuitment NPCIL Scientific Assistant Physics Mock Test Physics The Kinetic Theory of Gases The Distribution of Molecular Speeds
In Maxwell-Boltzmann distribution, the fraction of gas molecules having energy between E and E + dE is proportional to
1
\({E^{\frac{1}{2}}}\exp \left( { - \frac{E}{{kT}}} \right)\)
2
\({E^{\frac{3}{2}}}\exp \left( { - \frac{E}{{kT}}} \right)\)
3
\({E^{\frac{1}{2}}}\)
4
\({E^{\frac{3}{2}}}\exp \left( {\frac{E}{{kT}}} \right)\)