Published by:
CGP EDU Academic Team
Published on: August 13, 2026
A container of fixed volume has a mixture of one mole of hydrogen and one mole of helium in equilibrium at temperature T. Assuming the gases are ideal, the correct statement(s) is(are)
A
The average energy per mole of the gas mixture is 2RT.
B
The ratio of speed of sound in the gas mixture to that in helium gas is 
.
.
C
The ratio of the rms speed of helium atoms to that of hydrogen molecules is 1/2.
D
The ratio of the rms speed of helium atoms to that of hydrogen molecules is 1/ 
.
.
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
(a,b,d) 
Average energy per mole 
──────────────────────────────────────────────────────────────────────────────────────────
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
INSTRUCTIONS MaximumMarks : 264
1. The question paper has three parts: Physics, Chemistry and Mathe…
An infinitely long uniform line charge distribution of charge per unit length lies parallel to the…
Consider a hydrogen atom with its electron in the n th orbital. An electromagnetic radiation of wav…
A bullet is fired vertically upwards with velocity v from the surface of a spherical planet. When i…
Two identical uniform discs roll without slipping on two different surfaces AB and CD (see figure) …
Two spherical stars A and B emit blackbody radiation. The radius of A is 400 times that of B and A …