Published by:
CGP EDU Academic Team
Published on: August 14, 2026
Two fast moving particles 
and 
are associated with de-Broglie wavelengths of 1 nm and 5 nm respectively. If mass of 
is nine times the mass of 
, the ratio of kinetic energies of 
and 
would be
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
For particle 
,
and for particle 
,
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
A photon of 300 nm is absorbed by a gas and then emits two photons. One photon has a wavelength of …
The energy required to remove an electron from metal is . Calculate the maximum wavelength of lig…
A certain dye absorbs light of and then fluorescences light of .
Assuming that under given condit…
The ratio of the energy of a photon of wavelength to that of a photon of wavelength is
Light of wavelength falls on metal having work function . Photoelectric effect will take place on…
The work function for metals and are, respectively and 5.0 eV. According to Einstein equation, t…