Post Utme Bsu 2025 Physics Question 7

Practice objective / multiple choice question 7 from the 2025 Post Utme Bsu Physics examination.

Post Utme Bsu 2025 Physics Objective / Multiple Choice
Question 7 POST_UTME_BSU • 2025 • PHYSICS • objective

A light ray passes through a prism with an angle of incidence $\theta_i$ and an angle of re\fraction $\theta_r$. If the angle of deviation $\delta$ is given by $\delta = \theta_i - \theta_r$, what is the value of $\theta_i$ if $\delta = 30^\circ$ and $\theta_r = 20^\circ$?

Answer Options

Correct Answer A. 50^\circ
B. 60^\circ
C. 70^\circ
D. 80^\circ
Correct Answer
A
Correct Option:
50^\circ

About This Question

This is Post Utme Bsu 2025 Physics Question 7. It is one of the objective questions from the 2025 Post Utme Bsu Physics examination.

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