Physics, asked by sg2313386, 7 months ago

A concave lens forms the image of an object kept at
a distance 20 cm in front of it, at a distance 10 cm
on the side of the object. (a) What is the nature of
the image ? (b) Find the focal length of the lens.

Answers

Answered by akuratisrinivasrao

5

answer is -20

mark me brainlist

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