Post Utme Ui 2021 Physics Question 23
Practice objective / multiple choice question 23 from the 2021 Post Utme Ui Physics examination.
A ray of light passes from air into a glass block at an angle of incidence of 30°. If the angle of re\fraction is 20°, what is the re\fractive index of the glass?
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About This Question
This is Post Utme Ui 2021 Physics Question 23. It is one of the objective questions from the 2021 Post Utme Ui Physics examination.
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