Post Utme Bells University 2020 Physics Question 21
Practice objective / multiple choice question 21 from the 2020 Post Utme Bells University Physics examination.
A light ray passes from air into a glass slab of re\fractive index 1.5. If the angle of incidence is 30°, what is the angle of re\fraction?
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About This Question
This is Post Utme Bells University 2020 Physics Question 21. It is one of the objective questions from the 2020 Post Utme Bells University Physics examination.
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