Deviation produced by a thin prism δ=(μ−1)A=(23−1)6∘=3∘ Angle of emergence =e=6∘+3∘=9∘
A horizontal ray of light is incident on the right-angled prism with prism angle 6°. If the refractive index of the material of the prism is 1.5 ,…
NEET UG 2023 — Physics Optics
2023mcqeasy
A horizontal ray of light is incident on the right-angled prism with prism angle 6∘. If the refractive index of the material of the prism is 1.5 , then the angle of emergence will be 
Official previous-year question
Held on 30 Apr 2023 · Verified 9 Jul 2026.
Options
- A
4∘
- B
6∘
- C
9∘
- D
10∘
Did you get this right?
Sign in to track your attempts and accuracy.
Your note
Sign in to keep a private note on this question. Nothing you write is ever public.
NEET UG Optics in other years
More NEET UG Optics questions
The refractive index of glass is 1.5. The speed of light in glass is:
2026easy
Two thin lenses of focal lengths f₁ = +20 cm and f₂ = -10 cm are in contact. The power of the combination is:
2026easy
In a certain camera, a combination of four similar thin convex lenses are arranged axially in contact. Then the power of the combination and the total magnification in comparison to the power $(p)$ and magnification $(m)$ for each lens will be, respectively
2025medium
A microscope has an objective of focal length 2 cm , eyepiece of focal length 4 cm and the tube length of 40 cm . If the distance of distinct vision of eye is 25 cm , the magnification in the microscope is :
2025medium
The intensity of transmitted light when a polaroid sheet, placed between two crossed polaroids at $22.5^{\circ}$ from the polarization axis of one of the polaroid, is ( $\mathrm{I}_0$ is the intensity of polarised light after passing through the first polaroid):
2025medium
Other Physics topics for NEET UG
Keep practicing Optics
Work through every NEET UG Optics PYQ, year by year.