JEE Advanced 2024 · Paper 1

JEE Advanced 2024 Physics question on Ray Optics

A light ray is incident on the surface of a sphere of refractive index nn at an angle of incidence θ0\theta_0. The ray partially refracts into the sphere with angle of refraction ϕ0\phi_0 and then partly reflects from the back surface. The reflected ray then emerges out of the sphere after a partial reflection. The total angle of deviation of the emergent ray with respect to the incident ray is α\alpha. Match the quantities mentioned in List-I with their values in List-II and choose the correct option.
List-I
(P) If n=2n = 2 and α=180∘\alpha = 180^\circ, then all the possible values of θ0\theta_0 will be
(Q) If n=3n = \sqrt{3} and α=180∘\alpha = 180^\circ, then all the possible values of θ0\theta_0 will be
(R) If n=3n = \sqrt{3} and α=180∘\alpha = 180^\circ, then all the possible values of ϕ0\phi_0 will be
(S) If n=2n = \sqrt{2} and θ0=45∘\theta_0 = 45^\circ, then all the possible values of α\alpha will be
List-II
(1) 30∘30^\circ and 0∘0^\circ
(2) 60∘60^\circ and 0∘0^\circ
(3) 45∘45^\circ and 0∘0^\circ
(4) 150∘150^\circ
(5) 0∘0^\circ
  1. A.
    P→5;Q→2;R→1;S→4P \to 5; Q \to 2; R \to 1; S \to 4
  2. B.
    P→5;Q→1;R→2;S→4P \to 5; Q \to 1; R \to 2; S \to 4
  3. C.
    P→3;Q→2;R→1;S→4P \to 3; Q \to 2; R \to 1; S \to 4
  4. D.
    P→3;Q→1;R→2;S→5P \to 3; Q \to 1; R \to 2; S \to 5
Show answer

Correct option: A

[JEE Advanced 2024 · Paper 1]

Practise Ray Optics the way it is asked

A timed set of real JEE Advanced Ray Optics questions, graded as the exam grades. No sign-up.

Start a Ray Optics test

More: all JEE Advanced Ray Optics questions · JEE Advanced 2024 · Physics chapter list