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A point object is held above a thin equiconvex lens at its focus. The focal length is $0.1 \mathrm{m}$ and the lens rests on a horizontal thin plane mirror. The final image will be formed at
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The correct answer is:
$0.1 \mathrm{m}$ above the center of the lens
As the lens is placed on a horizontal thin plane mirror.
So due to role of plane mirror the image will be formed at the same point $O$ above $0.1 \mathrm{m}$ distance above the center of the lens.
So due to role of plane mirror the image will be formed at the same point $O$ above $0.1 \mathrm{m}$ distance above the center of the lens.
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