Q.

An object is placed at a distance of 12 cm in front of a plane mirror. The virtual and erect image is formed by the mirror. Now the mirror is moved by 4 cm towards the stationary object. The distance by which the position of image would be shifted, will be:                        [2023]

1 4 cm towards mirror  
2 8 cm towards mirror  
3 8 cm away from mirror  
4 2 cm towards mirror  

Ans.

(2)

   Shifting of image will be 8 cm towards mirror.