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Magnification by Thin Lenses

A convex lens...

Question

A convex lens forms a real image of a point object placed on its principle axis.If the upper half of the lens is painted black,the image will-

A

be shifted downwards

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B

be shifted upwards

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C

not be shifted

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D

shift on the principal axis

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Solution

The correct option is D not be shifted
Converging a portion of lens does not effect position and size of image.

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