Post Utme Uniport 2021 Physics Question 20

Practice objective / multiple choice question 20 from the 2021 Post Utme Uniport Physics examination.

Post Utme Uniport 2021 Physics Objective / Multiple Choice
Question 20 POST_UTME_UNIPORT • 2021 • PHYSICS • objective

A ray of light passes through a prism and is re\fracted at an angle of $\theta$. If the angle of incidence is $\alpha$ and the angle of emergence is $\beta$, what is the magnitude of the deviation?

Answer Options

Correct Answer A. \theta + \alpha - \beta
B. \theta - \alpha + \beta
C. \theta + \beta - \alpha
D. \theta - \beta + \alpha
Correct Answer
A
Correct Option:
\theta + \alpha - \beta

About This Question

This is Post Utme Uniport 2021 Physics Question 20. It is one of the objective questions from the 2021 Post Utme Uniport Physics examination.

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