Geometrical OpticsHard
Question
The wavelength of light in two liquids ′x′ and ′y′ is 3500
and 7000
, then the critical angle will be
Options
A.60o
B.45o
C.30o
D.15o
More Geometrical Optics Questions
In the displacement method, a convex lens is placed in between an object and a screen. If one of the magnification is 3 ...A boy stands straight infront of a mirror at a distance of 30 cm away from it. He sees his erect image whose height is 1...Two thin lenses, one of focal length + 60 cm and the other of focal length -20 cm are put in contact. The combined focal...A lens of focal length ′f′ is placed in between an object and screen at a distance ′D′. The lens...In the given figure ABC is a right angled isosceles prism kept in air. A ray of light is incident normally as shown. Ref...