# NCERT Class VIII Science Solutions: Chapter 16-Light Part 4 (For CBSE, ICSE, IAS, NET, NRA 2022)

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Question 14:

How many images of a candle will be formed if it is placed between two parallel plane mirrors separated by?

Infinite number of images.

Question 15:

Two mirrors meet at right angles. A ray of light is incident on one at an angle of as shown in Fig. Draw the reflected ray from the second mirror.

Question 16:

Boojho stands at A just on the side of a plane mirror as shown in Fig. Can he see himself in the mirror? Also can he see the image of objects situated at P, Q and R?

Boojho can՚t see his own image because he is not standing in front of the mirror. However, he is able to see objects at P and Q because the rays coming from P and Q get reflected by mirror and reach to his eyes. The ray from object R does not reflect and reaches Boojho, so, he cannot see object R.

Question 17:

1. Find out the position of the image of an object situated at A in the plane mirror (Fig) .
2. Can Paheli at B see this image?
3. Can Boojho at C see this image?
4. When Paheli moves from B to C, where does the image of A move?