Post Utme Unn 2023 Physics Question 22
Practice objective / multiple choice question 22 from the 2023 Post Utme Unn Physics examination.
A light ray passes through a prism and is re\fracted. If the angle of incidence is 30° and the angle of re\fraction is 20°, what is the angle of deviation?
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About This Question
This is Post Utme Unn 2023 Physics Question 22. It is one of the objective questions from the 2023 Post Utme Unn Physics examination.
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