Post Utme Al Hikmah University 2021 Physics Question 7
Practice objective / multiple choice question 7 from the 2021 Post Utme Al Hikmah University Physics examination.
A convex lens of focal length $10 cm$ is placed in contact with a concave lens of focal length $-20 cm$. Find the focal length of the combination.
Answer Options
About This Question
This is Post Utme Al Hikmah University 2021 Physics Question 7. It is one of the objective questions from the 2021 Post Utme Al Hikmah University Physics examination.
Master the Exam!
You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.