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