An object `3.0` cm high is placed perpendicular to the principal axis of a concave
Channel: Doubtnut
Date: 2020-07-26

An object `3.0` cm high is placed perpendicular to the principal axis of a concave lens of focal length `7*5` cm. The image is formed  at a distance of `5.0` cm from the lens. Calculate (i) distance at which object is placed, and (ii) size and nature of image formed.