Question

39. a. How will you distinguish between concave, convex and plane mirror without touching?

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Answer 1

Explanation:

Answer: If you look into a plane mirror, you can find that the size of the image is same as that of the object.

If you look into a concave mirror,

you can see an enlarged image when placed close and can see an inverted image when kept away.

A convex mirror always forms a small and erect image.

Answer 2

Answer:

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