Post Utme Uniben 2018 Physics Question 7
Practice objective / multiple choice question 7 from the 2018 Post Utme Uniben Physics examination.
A light ray passes through a prism of angle 30° and is re\fracted at an angle of 20°. If the angle of incidence is 40°, what is the angle of emergence?
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About This Question
This is Post Utme Uniben 2018 Physics Question 7. It is one of the objective questions from the 2018 Post Utme Uniben Physics examination.
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