Post Utme Caleb University 2022 Physics Question 7
Practice objective / multiple choice question 7 from the 2022 Post Utme Caleb University Physics examination.
A ray of light passes from air into a glass of re\fractive index $n$. If the angle of incidence is $\theta_i = 30^\circ$, what is the angle of re\fraction?
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This is Post Utme Caleb University 2022 Physics Question 7. It is one of the objective questions from the 2022 Post Utme Caleb University Physics examination.
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