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What is the thinnest film of coating with on glass for which destructive interference…
PHYSICS · Subjective · A Level · Physics · Waves · Waves
Problem
What is the thinnest film of coating with
n
=
1.42
n=1.42
n
=
1.42
on glass
(
n
=
1.52
)
(n=1.52)
(
n
=
1.52
)
for which destructive interference of the red component
(
650
nm
)
(650\text{ nm})
(
650
nm
)
of an incident white-light beam in air can take place by reflection?
Related theory
Interference
Young's double-slit experiment
Optics
Interference of light and Young's experiment
Wave Optics
Waves
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