Question

an obeject is placed 60cm from a convex mirror the magnification produced is 1by 2 where should be the object to get the 1by3​

Answer 1

Answer:

When an object is placed at a distance of 60 cm from a convex mirror, the magnification produced is 1/2. Where should the object be placed to obtain a magnification of 1/3? ∴ Object should be placed at 120cm.