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There is a small black dot at the centre...

There is a small black dot at the centre C of a solid glass sphere of refractive index `mu`. When seen from outside, the dot will appear to be located

A

away from `C` for all values of `mu`

B

at `C` for all values of `mu`

C

at `C` for `mu=1.5` , but for `C` for `mune1.5`

D

at `C` only for `sqrt2lemule1.5` .

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A
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RESONANCE-GEOMATRICAL OPTICS -Exercise-1
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  13. A thin symmetrical double convex lens of power P is cut into three par...

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  14. In the figure shown, there are two convex lenses L(1) and L(2) having ...

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  15. An object is placed at a distance u from a concave mirror and its real...

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  16. A virtual erect image by a diverging lens is repesented by (u ,v ,f , ...

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  17. What should be the value of distance d so that final image is formed o...

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  18. A thin linear object of size 1mm is kept along the principal axis of a...

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  19. A biconvex lens is used to project a slide on screen. The slide is 2 c...

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