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Question

A double convex lens, lens made of a material of refractive index μ1 is placed inside two liquids or refractive indices μ2 and μ3, as shown μ2>μ1>μ3. A wide, parallel beam of light is incident on the lens from the left.

A
A single convergent beam
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B
Two different convergent beams
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C
Two different divergent beams
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D
A convergent and a divergent beam
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Solution

The correct option is D A convergent and a divergent beam
As μ2>μ1, the upper half of the lens will become diverging.
As μ1>μ3, the lower half of the lens will become converging

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