20. When light of wavelength lambda is incident on an
equilateral prism kept in its minimum deviation
position, it is found that the angle of deviation
equals the angle of prism itself. The refractive index
of the material of the prism for the wavelength lambda is.....?
Answers
Answered by
2
Answer:
As we know,
μ=
sin
2
A
sin(
2
A+δ
m
)
=
sin(
2
60
o
)
sin(
2
60
o
+60
o
)
=
√3
Explanation:
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