An object of size `3.0 cm` is placed `14 cm` in front of a concave lens of focal length `21 cm`.
Channel: Doubtnut
Date: 2020-08-02

An object of size `3.0 cm` is placed `14 cm` in front of a concave lens of focal length `21 cm`. Describe the image produced by the lens. What happens if the object is moved further from the lens ?