A polarising angle for an optical material is 35º. Then refractive index of the material is
Q.1 (viii) A polarising angle for an optical material is 35º. Then refractive index of the material is
A. 0.647
B. 0.7002
C. 0.7265
D. 0.7133
1 answer
Best answer
Answer: B. 0.7002
Answer: (b) 0.7002
By Brewster’s law, \(\mu=\tan i_p=\tan 35^\circ=0.7002\).
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· 28 Oct 2026
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