MHT CET Physics question
The equi-convex lens has a focal length . If the lens is cut along the line perpendicular to the principal axis and passing through the pole, what will be the focal length of any half part? [MHTCET 2021]
Answer: (B)
Solution
Originally ; each half is plano-convex with
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account