Post Utme Abu 2018 Physics Question 34

Practice objective / multiple choice question 34 from the 2018 Post Utme Abu Physics examination.

Post Utme Abu 2018 Physics Objective / Multiple Choice
Question 34 POST_UTME_ABU • 2018 • PHYSICS • objective

A ray of light passes from air into a glass slab of re\fractive index $n = 1.5$. If the angle of incidence is $\theta_i = 30^\circ$, what is the angle of re\fraction $\theta_r$?

Answer Options

Correct Answer A. 20^\circ
B. 30^\circ
C. 40^\circ
D. 50^\circ
Correct Answer
A
Correct Option:
20^\circ

About This Question

This is Post Utme Abu 2018 Physics Question 34. It is one of the objective questions from the 2018 Post Utme Abu Physics examination.

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