Write true or false for each statement 

(a) The image formed by a plane mirror is real.

(b) When a light ray is reflected from a wall, the angle of incidence is not equal to the angle of reflection.

(c) The image of the right hand in a plane mirror looks like that of a left hand.

(d) The image formed by a plane mirror is upright.

(c) The image formed by a plane mirror can be obtained on a screen.

(c) The image formed by a plane mirror can be obtained on a screen.

(f) The objects are seen around us due to irregular reflection of light.

(g) The speed of light in vacuum is 3 × 108 ms-1.

(h) A rose appears red in light of all the colours.

(i) A black paper absorbs light of all the colours and reflects none.

(j) The primary colours are red, blue and green.

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1 Answers

(a) False

The image formed by a plane mirror is virtual.

(b) False

When a light ray is reflected from a wall, the angle of incidence is equal to the angle of reflection.

(c) True

(d) True

(e) False 

The image formed by a plane mirror cannot be obtained on a screen.

(f) True

(g) True

(h) False 

A rose appears red in white light.

(i)  True

(j)  True

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