an equi convex lens of radius of curvature r is cut into two equal parts by a vertical plane so it becomes a plano convex lens if f is the focal length of the equi convex lens then what will be the focal length of plano convex lens
Attachments:
Answers
Answered by
4
Answer:
Explanation:answer is P
The question in the image says that it is an equi convex lens which means it's f is same and it in not divided vertically but symmetrical as shown in the diagram.So here the focal length will not change and it will be the same.
P=1/f
Similar questions