Post Utme Osustech 2020 Physics Question 28
Practice objective / multiple choice question 28 from the 2020 Post Utme Osustech Physics examination.
A light ray passes from air into a glass of re\fractive index $n = 1.5$. If the angle of incidence is $30^\circ$, what is the angle of re\fraction?
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About This Question
This is Post Utme Osustech 2020 Physics Question 28. It is one of the objective questions from the 2020 Post Utme Osustech Physics examination.
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