A) 80 K
B) - 73 K
C) 3 K
D) 20 K
Correct Answer: D
Solution :
[d] The rms velocity of the molecule of a gas of molecular weight M at kelvin temperature T is given by |
Let and be molecular weights of oxygen and hydrogen and and the corresponding kelvin temperatures at which is same for both gases. |
i.e., |
Hence, |
Given, |
You need to login to perform this action.
You will be redirected in
3 sec