Question

ize of image of an object by a mirror having focal length of 20cm is observed to be reduced to halfof its size. At what distance tthe object has been placed from the mirror? What is the nature and size?

Answer 1

Answer:

Explanation:

What is the nature of the image at a distance of 80 cm and the lens? Answer. Question. 36 Size of image of an object by a mirror having a focal length of 20 cm is observed to be reduced to 1/3rd to its size

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