3 15cm 4 30cm Focal length of plano convex glass lens of

Last updated: 6/24/2023

3 15cm 4 30cm Focal length of plano convex glass lens of refractive index 1 5 is 15cm A small object is placed at A as shown The plane surface is silvered The image will be formed at 20cm 1 60cm to the left of lens 2 12cm to the left of lens 3 60cm to the right of lens 743 2000