Post Utme Nile University 2021 Physics Question 17
Practice objective / multiple choice question 17 from the 2021 Post Utme Nile University Physics examination.
A light ray passes through a prism and is re\fracted at an angle of 30°. If the angle of incidence is 20°, what is the angle of re\fraction?
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About This Question
This is Post Utme Nile University 2021 Physics Question 17. It is one of the objective questions from the 2021 Post Utme Nile University Physics examination.
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