Question

An object 5cm in length is placed at a distance of 20cm in a front of a concave mirror of radius of
curvature 30cm. Find the position of the image its nature and size.​

Answer 1

Answer:

It will be found to be equal to 6 cm. Thus, object is placed at a distance of 6 cm × 5 = 30 cm from the lens. A concave lens of focal length 15 cm forms an image 10 cm from the lens.

Answer 2

Explanation:

10 cm is the answer

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