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A concave lens of focal length 15 cm forms an image 10 cm from the lens. How far is the object placed from the lens?

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asked Dec 15, 2021 in Light – Reflection and Refraction by Doubtly (98.9k points)
edited Jun 29, 2023

A concave lens of focal length 15 cm forms an image 10 cm from the lens. How far is the object placed from the lens? Draw the ray diagram.

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1 Answer

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answered Dec 15, 2021 by Doubtly (98.9k points)
selected Jun 29, 2023 by Doubtly

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A concave lens of focal length 15 cm forms an image 10 cm from the lens. How far is the object placed from the lens? Draw the ray diagram.

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