A point object is placed at a distance of 1000 mm from a

Last updated: 5/29/2023

A point object is placed at a distance of 1000 mm from a concave mirror of focal length 400 mm If the object is moved towards the mirror by 200 mm the image moves by a distance of A 133 3 mm towards mirror C 30 mm towards mirror B 133 3 mm away from the mirror D 30 mm away from the mirror