Post Utme Lautech 2021 Physics Question 23
Practice objective / multiple choice question 23 from the 2021 Post Utme Lautech Physics examination.
A light ray passes through a prism of angle of re\fraction 30° and angle of incidence 20°. If the angle of emergence is 40°, calculate the angle of deviation.
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About This Question
This is Post Utme Lautech 2021 Physics Question 23. It is one of the objective questions from the 2021 Post Utme Lautech Physics examination.
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