From Snell's law,
μ1sini=μ2sinr
⇒1×sin60∘=3sinr
⇒r=30∘
Angle between the refracted say and reflected say is
θ=180∘−(i+r)=90∘
A light ray falls on a glass surface of refractive index √3, at an angle 60°. The angle between the refracted and reflected rays would be:
NEET UG 2022 — Physics Optics
2022mcqeasy
A light ray falls on a glass surface of refractive index 3, at an angle 60∘. The angle between the refracted and reflected rays would be:
Official previous-year question
Held on 30 Apr 2022 · Verified 9 Jul 2026.
Options
- A
60∘
- B
90∘
- C
120∘
- D
30∘
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