Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Calculate the energy in joule corresponding to light of wavelength 45 nm (Planck's constant 
Js; speed of light, 
).
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
The wavelength of light is related to its energy by the equation, 
. 
Given, 
Hence,
Hence, the energy corresponds to light of wavelength 45 nm is 
.
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