Post Utme Al Hikmah University 2025 Physics Question 18

Practice objective / multiple choice question 18 from the 2025 Post Utme Al Hikmah University Physics examination.

Post Utme Al Hikmah University 2025 Physics Objective / Multiple Choice
Question 18 POST_UTME_AL-HIKMAH_UNIVERSITY • 2025 • PHYSICS • objective

A ray of light passes from air into a medium with re\fractive index $n$. If the angle of incidence is $\theta_i$, what is the angle of re\fraction $\theta_r$?

Answer Options

Correct Answer A. \frac{n}{n_{air}} \sin\theta_i
B. \frac{n_{air}}{n} \sin\theta_i
C. \sin\theta_i
D. \cos\theta_i
Correct Answer
A
Correct Option:
\frac{n}{n_{air}} \sin\theta_i

About This Question

This is Post Utme Al Hikmah University 2025 Physics Question 18. It is one of the objective questions from the 2025 Post Utme Al Hikmah University Physics examination.

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