Question

Assertion: When an object moves with a velocity of 5m/s towards a plane
mirror, its image in the plane mirror moves towards the back of the mirror with
a velocity of 10m/s
Reason: The image formed in a plane mirror is as far behind the mirror as the
the object is in front of it.

Answer 1

Answer:

The image of an object formed by a mirror is real, inverted and is of magnification -1. If the image is at a distance of 40 cm from the mirror, where is the object placed? where would the image be if the object is moved 20 cm towards the mirror? State reason and also draw ray diagram for the new position of the object to justify your answer.

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