Question

A 20cmtall object is placed at a distance of 40cm from a plane mirror find the nature and the size of the image formed and the distance of image and the distance between object and its image if the object is moved by
1)10cm towards the mirror
2)15cm away from the mirror

Answer 1

Explanation:

nature:- virtual &errect

same sized

formed at the same distance

size of object:-20cm

distance of image from plane mirror=-40cm

1)20cm

2)70cm