Monochromatic light of wavelength 
travelling in medium of refractive ndex 
enters a denser medium of refractive index 
. The wavelength in the second medium is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
As we know that,
And 
Now, 
or 
Hence, wavelength is the second medium is 
.
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