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Transparent, Opaque and Translucent Objects

As shown in t...

Question

As shown in the figure, region BCDEF and ABFG are of refractive index 2.0 and 1.5 respectively. A particle O is kept at the mid of region BCEF. Final image of the object as seen by the eye is at a distance (curved part is a spherical one of radius 10 cm)

A

30 cm from point D

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B

22.5 cm from point D

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C

40 cm from point D

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D

20 cm from point D

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Solution

The correct option is A 30 cm from point D
Here only one refraction at spherical surface will take place, so image location will be given by,

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