Post Utme Joseph Ayo Babalola University 2022 Physics Question 17
Practice objective / multiple choice question 17 from the 2022 Post Utme Joseph Ayo Babalola University Physics examination.
A convex lens of focal length 20 cm is placed in contact with a concave lens of focal length -15 cm. Determine the focal length of the combined lens system.
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This is Post Utme Joseph Ayo Babalola University 2022 Physics Question 17. It is one of the objective questions from the 2022 Post Utme Joseph Ayo Babalola University Physics examination.
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