Question

a point object is placed 20cm from the mirror convex convex mirror with the focal length of 20cm the image formed at​

Answer 1

Explanation:

Given, f=20cm,u=−20cm,v=?

As, f1=v1+u1

v1=f1−u1

v1=201+201

v1=202

v=10cm

So, the distance of the image from the pole of the mirror is 10cm.