Physics, asked by sehrawatvaibhav2005, 11 months ago

Size of a image,observed on a screen ,on an object by a mirror having a focal length of 20 cm is reduced to 1/3rd of its size .At what distance the object has been placed from the mirror? What is the nature of the image and the mirror.

Answers

Answered by Ritujain17
0

Answer:

Explanation:that

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