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Physics
White light is incident normally on a glass plate of thickness 500 nm refractive index of 1.5. The wavelength (in nm) in the visible region that is strongly reflected by the plate is
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Q. White light is incident normally on a glass plate of thickness $500 \,nm$ & refractive index of $1.5.$ The wavelength (in nm) in the visible region that is strongly reflected by the plate is
A
400 nm
B
500 nm
C
600 nm
D
700 nm
Solution:
Correct answer is (c) 600 nm