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
An object placed 10 cm in front of a lens has an image 20 cm behind the lens. What is the power of the lens (in dioptres...The magnifying power of a telescope is 9. When it is adjusted for parallel rays the distance between the objective and e...A ray of light travelling in a transparent medium falls on a surface separating the medium from air at an angle of incid...Monochromatic light is refracted from air into the glass of refractive index m. The ratio of the wavelength of incident ...A ray of light passes through four transparent media with refrective indices μ1, μ2, μ3 and μ4 as sh...