Post Utme Coal City University 2023 Physics Question 9
Practice objective / multiple choice question 9 from the 2023 Post Utme Coal City University Physics examination.
A beam of light passes through a prism and is re\fracted at an angle of 30 degrees. If the angle of incidence is 20 degrees, what is the angle of re\fraction?
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About This Question
This is Post Utme Coal City University 2023 Physics Question 9. It is one of the objective questions from the 2023 Post Utme Coal City University Physics examination.
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