Post Utme Igbinedion University 2022 Physics Question 30
Practice objective / multiple choice question 30 from the 2022 Post Utme Igbinedion University Physics examination.
A light ray passes through a lens and is focused. If the object dis\tance is 20 cm and the image dis\tance is 15 cm, what is the focal length?
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This is Post Utme Igbinedion University 2022 Physics Question 30. It is one of the objective questions from the 2022 Post Utme Igbinedion University Physics examination.
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