Published by:
CGP EDU Academic Team
Published on: August 14, 2026
Two sources of light emit 
-rays of wavelength 
and visible light of wavelength 
, respectively. Both the sources emit light of the same power 
. The ratio of the number density of photons of X-rays to the number density of photons of the visible light of the given wavelengths is:
A
B
C
500
D
250
Text Solution
Verified by ExpertsThe correct answer is:
A
const
──────────────────────────────────────────────────────────────────────────────────────────
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
PART-I PHYSICS
A block of mass attached to a massless spring is performing oscillatory motion of a…
The mass density of a planet of radius varies with the distance from its centre as . Then the g…
If a semiconductor photodiode can detect a photon with a maximum wavelength of , then its band gap…
Amount of solar energy received on the earth's surface per unit area per unit time is defined a sol…
A particle is moving unidirectionally on a horizontal plane under the action of a constant power su…
Which of the following will NOT be observed when a multimeter (operating in resistance measuring mo…