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Geometrical Optics question

2013 · Shift 1 · Q42
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Geometrical Optics question

2013 · Shift 1 · Q42

JEE AdvancedPhysicsGeometrical OpticsMCQ+3 / −0.75
The image of an object, formed by a plano-convex lens at a distance of 8 m behind the lens, is real and is one-third the size of the object. The wavelength of light inside the lens is 23{2 \over 3}32​ times the wavelength in free space. The radius of the curved surface of the lens is
  1. A
    1 m
  2. B
    2 m
  3. C
    3 m
  4. D
    6 m
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