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Question

A solid, transparent sphere has a small, opaque dot at its center. when observed from outside, the apparent position of the dot will be

A
closer to the eye than its actual position
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B
father away from the eye than its actual position
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C
the same as its actual position
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D
independent of the refractive index of the sphere
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Solution

The correct options are
A the same as its actual position
D independent of the refractive index of the sphere
μ2vμ1u=μ2μ1r

Here, μ1=μ=refractive index of glass, μ2=1,u=R= radius of sphere, r=R

1vμR1μR
or1v=1Rorv=R

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