The ratio of de ‐ Broglie wavelengths of molecules of hydrogen and helium which are at temperature 
and 
respectively is
A
B
C
D
1
Text Solution
Verified by ExpertsThe correct answer is:
C
de ‐ Broglie wavelength 
, rms velocity of a gas particle at the given temperature 
is given as
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
Light of frequency 4 is incident on the metal of the threshold frequency . The maximum kinetic en…
A photon of energy 8 is incident on a metal surface of threshold frequency Hz, then the maximum k…
The work functions of metals and are in the ratio 1 : 2. If light of frequencies and are incide…
When radiation of wavelength is incident on a metallic surface, the stopping potential is 4.8 volt…
‐ rays and ‐ rays of the same energies may be distinguished by
The continuous ‐ rays spectrum produced by an ‐ ray machine at constant voltage has