Post Utme Achievers University 2020 Physics Question 32

Practice objective / multiple choice question 32 from the 2020 Post Utme Achievers University Physics examination.

Post Utme Achievers University 2020 Physics Objective / Multiple Choice
Question 32 POST_UTME_ACHIEVERS_UNIVERSITY • 2020 • PHYSICS • objective
Post Utme Achievers University 2020 Physics Question 32 diagram

A light ray passes from air into a glass slab of re\fractive index $n$. The angle of incidence is $\theta_i$ and the angle of re\fraction is $\theta_r$. What is the relationship between $\theta_i$ and $\theta_r$?

Answer Options

A. $\theta_i = \theta_r$
B. $\theta_i > \theta_r$
C. $\theta_i < \theta_r$
Correct Answer D. $\theta_i = n\theta_r$
Correct Answer
D
Correct Option:
$\theta_i = n\theta_r$

About This Question

This is Post Utme Achievers University 2020 Physics Question 32. It is one of the objective questions from the 2020 Post Utme Achievers University Physics examination.

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