NEETGeometrical OpticsHard
Question
A parallel beam of white blight falls on a convex lens. Images of blues, red and green light are formed on other side of the the at distance x,y and z. respectively from the pole of the lens :
Options
A.x > y > z
B.x > z > y
C.y > a > x
D.None of these
Solution

f ∝ λ ; λR > λg > λB (VIBGYOR)
y > z > x.
Create a free account to view solution
View Solution FreeMore Geometrical Optics Questions
Which one of the following spherial lenses does not exhibit dispersion? The radii of curvature of the surface of the len...The plane faces of two identical plano-convex lenses, each having a focal length of 50 cm are placed against each other ...There are two plane mirror with reflecting surfaces facing each other. Both the mirror are moving with speed v away from...A plane convex lens of refractive index 1.5 and radius of curvature 30 cm is silvered at the curved surface. Now this le...The focal length of a concave mirror is 12 cm. Where should an object of length 4 cm be placed, so that a real image of ...