Post Utme Crawford University 2021 Physics Question 21
Practice objective / multiple choice question 21 from the 2021 Post Utme Crawford University Physics examination.
A light ray is incident on a glass slab at an angle of 45°. If the re\fractive index of glass is 1.5, what is the angle of re\fraction?
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About This Question
This is Post Utme Crawford University 2021 Physics Question 21. It is one of the objective questions from the 2021 Post Utme Crawford University Physics examination.
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