Question

A man stands in front of a plane mirror. What is the distance moved by the image of the man if i. The mirror is moved 75cm away from the man? ii. The man moves 75 cm away from the

Answer 1

Answer:

75 cm in each case.

Explanation:

The distance between object and mirror is equal to distance between image and mirror in case of plain mirror.

So if distance of man was x

Then X' = x+75 cm = image distance

Answer 2

Answer:

75 cm in each case

Explanation:

The distance between object and mirror is equal to distance between image and mirror in case of plain mirror

So if distance of man was x

Then X' = x+75 cm = image distance