Question

A point object is placed at a distance of 60 cm a convex lens of focal length 30 cm. If a plan mirror were put perpendicular to the principala of the lens and at a distance of 40 cm from it, te final image would be formed at a distance of​

Answer 1

Answer:

(1) 20 cm from the lens, it would be a real image.  (2) 30 cm from the lens, it would be a real image.  (3) 30 cm from the plane mirror, it would be a virtual image.  (4) 20 cm from the plane mirror, it would be a virtual image.Read more on Sarthaks.com - https://www.sarthaks.com/1271865/a-point-object-is-placed-at-a-distance-of-60-cm-from-a-convex-lens-of-focal-length-30-cm