Math, asked by deepanshisharma4625, 1 month ago

A candle is placed 6 cm in front of a convex lens. The image of the candle is focused on a sheet of paper that is exactly 12 cm behind the lens.
What is the focal length of the lens? Show your work

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Answered by mamtasunilkl

0

Answer:

please mark me as brainlist

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