Selina Solutions Class 9 Physics Solutions for Exercise 7A in Chapter 7 - Chapter 7 Reflection Of Light

Question 23 Exercise 7A

An insect is sitting in front of a plane mirror at a distance 1 m from it.

(a)Where is the image of the insect formed?

(b) What is the distance between the insect and its image?


(a) The image of the insect is formed 1m behind the mirror The image is situated on the normal drawn from the object on the mirror and it is as far behind the mirror as the object is in front of it.

(b) The distance between the insect and its image, 1 +1 = 2m

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