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CUET UG/Physics/Optics/2024

The refractive index of glass with respect to air is 1.5. What is the critical angle for total internal reflection?

CUET UG 2024 — Physics Optics

2024mcqmedium

The refractive index of glass with respect to air is 1.5. What is the critical angle for total internal reflection?

Official previous-year question

Verified 30 May 2026.

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CUET UG Optics in other years

Optics 2023 Optics 2022

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