Question:
4del 4991004 fight Gel 09 fufe affery la gio ac i Deduce
Last updated: 6/24/2023
![4del 4991004 fight Gel 09 fufe affery la gio ac i Deduce](https://media.kunduz.com/media/sug-question-candidate/20210706145906920713-3540373.jpg?h=512)
4del 4991004 fight Gel 09 fufe affery la gio ac i Deduce expression for the equivalent focal length of two thin lenses in contact and obtain an expression for the focal length of a combination of two coaxial thin lenses separated by some distance