Question
Physics Question on Mirrors and Images
An object is placed at a distance of 40 cm from a concave mirror of focal length 15 cm. If the object is displaced through a distance of 20 cm towards the mirror, the displacement of the image will be
A
30 cm away from the mirror
B
30 cm towards the mirror
C
36 cm away from the mirror
D
36 cm towards the mirror
Answer
36 cm away from the mirror
Explanation
Solution
The correct option is (C): 36 cm away from the mirror