Question

A point object is placed at a distance of 10cm and ts real image is formed at a distance of 20cm from a concave mirror. If the object is moved 0.1cm towards the mirror, the image will shift by about: a) 0.4cmaway from the mirror. b) 0.4cm towards the mirror. c) 0.8cmaway from the mirror.d) 0.8 towards the mirror

Answer 1

c 0 .8 cm away from the mirror