Post Utme Oau 2019 Physics Question 17

Practice objective / multiple choice question 17 from the 2019 Post Utme Oau Physics examination.

Post Utme Oau 2019 Physics Objective / Multiple Choice
Question 17 POST_UTME_OAU • 2019 • PHYSICS • objective
Post Utme Oau 2019 Physics Question 17 diagram

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

Answer Options

A. 18^\circ
Correct Answer B. 20^\circ
C. 22^\circ
D. 25^\circ
Correct Answer
B
Correct Option:
20^\circ

About This Question

This is Post Utme Oau 2019 Physics Question 17. It is one of the objective questions from the 2019 Post Utme Oau Physics examination.

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