A concave lens of focal length 15 cm forms an image 10 cm from the len – InterviewSolution

1.

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

Answer»

Answer:

20cm

Explanation:

When the OBJECT is PLACED in 10 cm .

it WOULD be 20 cm

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