Optics Question 842

Question: The correct curve between refractive index p, and wavelength λ will be

Options:

A) A

B) D

C) B

D) C

Show Answer

Answer:

Correct Answer: A

Solution:

[a] According to Cauchy’s formula μ=A+Bλ2+

Therefore, as λ increases, μ decreases. Curve A is correct.



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