Geometrical OpticsHard
Question
A triangular prism of glass is shown in the fig. A ray incident normally to the one face is totally reflected if θ is 45o. The refractive index of glass is :-
Options
A.μ < 1.41
B.μ = 1.41
C.μ > 1.41
D.None
More Geometrical Optics Questions
A concave mirror of focal length f1 is placed at a distance of d from a convex lens of focal length f2. Abeam of light c...A telescope has an objective lens of focal length 150 cm and an eyepiece of focal length 5 cm. If a 50 m talltower at a ...A Person wears glasses of power - 2.0 D. The defect of the eye and the far point of the person without the glasses will ...A prism of angle $75^{\circ}$ and refractive index $\sqrt{3}$ is coated with thin film of refractive index 1.5 only at t...A cubical block of glass of refractive index n1 is in contact with the surface of water refractive index n2. A beam of l...