Total Internal Reflection

JEE Main Physics · Ray Optics · 8 questions, latest first

• One side of an equilateral prism is painted by a transparent material of refractive index n_2. The refractive index of prism is…20262 April, Shift 2 · Q41
• A prism of angle 75^° and refractive index √3 is coated with thin film of refractive index 1.5 only at the back exit surface. To…202623 January, Shift 2 · Q43
• Consider light travelling from a medium A to medium B separated by a plane interface. If the light undergoes total internal…202623 January, Shift 1 · Q42
• A transparent block A having refractive index μ=1.25 is surrounded by another medium of refractive index μ=1.0 as shown in…20257 April, Shift 2 · Q42
• At the interface between two materials having refractive indices n_1 and n_2, the critical angle for reflection of an em wave is…202529 January, Shift 1 · Q41
• A hemispherical vessel is completely filled with a liquid of refractive index μ. A small coin is kept at the lowest point (O) of…202528 January, Shift 1 · Q41
• Critical angle of incidence for a pair of optical media is 45^°. The refractive indices of first and second media are in the…20248 April, Shift 1 · Q43
• The critical angle for a denser-rarer interface is 45^°. The speed of light in rarer medium is 3 × 10^8 m / s. The speed of light…202311 April, Shift 1 · Q35