A thin prism of 4° angle gives a deviation of 2.4° . what is the value of refractive index of the material of prism?
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Answered by
2
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Explanation:
Angle of prism, A=4
o,
Deviation, D=2.4
o,
∴ refractive index of prism is μ=
sin(
2
A
)
sin(
2
A+D
)
=
sin
2
4
sin
2
4+2.4
=1.599≈1.6 ans
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