Geometrical OpticsHard
Question
A double convex lens is made of glass of refractive index 1.5. If its focal length is 30 cm, then radius of curvature of each of its curved surface is :-
Options
A.10 cm
B.15 cm
C.30 cm
D.None of these
⇒ R = 30cmMore Geometrical Optics Questions
A film projector magnifies a film of area 100 square centimeter on screen. If linear magnification is 4 then area of mag...A ray of light from a denser medium strikes a rarer medium at an angle of incidence i (see figure). The reflected and re...A point object is moving on the principal axis of a concave mirror of focal length 24 cm towards the mirror. When it is ...A point source is kept at the center of a spherically enclosed detector. If the volume of the detector increased by 8 ti...A ray of light strikes a cubical slab surrounded by air as shown in the figure. Than the geometrical path length travers...