Post Utme Delsu 2021 Physics Question 32

Practice objective / multiple choice question 32 from the 2021 Post Utme Delsu Physics examination.

Post Utme Delsu 2021 Physics Objective / Multiple Choice
Question 32 POST_UTME_DELSU • 2021 • PHYSICS • objective

A light ray passes through a prism and is re\fracted. If the angle of incidence is $i$ and the angle of re\fraction is $r$, what is the angle of deviation?

Answer Options

A. \Delta = i + r
Correct Answer B. \Delta = i - r
C. \Delta = r - i
D. \Delta = i + 2r
Correct Answer
B
Correct Option:
\Delta = i - r

About This Question

This is Post Utme Delsu 2021 Physics Question 32. It is one of the objective questions from the 2021 Post Utme Delsu Physics examination.

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