Solveeit Logo
Login

Question

Question: The ratio of mean kinetic energy of hydrogen and nitrogen at temperature 300 K and 450 K respectivel...

The ratio of mean kinetic energy of hydrogen and nitrogen at temperature 300 K and 450 K respectively is

A

3 : 2

B

2 : 3

C

2 : 21

D

4 : 9

Answer

2 : 3

Explanation

Solution

E1E2=T1T2=300450=23\frac{E_{1}}{E_{2}} = \frac{T_{1}}{T_{2}} = \frac{300}{450} = \frac{2}{3}