Post Utme Christopher University 2020 Physics Question 4

Practice objective / multiple choice question 4 from the 2020 Post Utme Christopher University Physics examination.

Post Utme Christopher University 2020 Physics Objective / Multiple Choice
Question 4 POST_UTME_CHRISTOPHER_UNIVERSITY • 2020 • PHYSICS • objective
Post Utme Christopher University 2020 Physics Question 4 diagram

A ray of light passes through a prism and is re\fracted. The angle of incidence is $i = 30^\circ$, the angle of re\fraction is $r = 20^\circ$, and the angle of deviation is $D = 40^\circ$. What is the re\fractive index of the prism?

Answer Options

Correct Answer A. \( \frac{\sin 30^\circ}{\sin 20^\circ} \)
B. \( \frac{\sin 20^\circ}{\sin 30^\circ} \)
C. \( \frac{\sin 40^\circ}{\sin 20^\circ} \)
D. \( \frac{\sin 30^\circ}{\sin 40^\circ} \)
Correct Answer
A
Correct Option:
\( \frac{\sin 30^\circ}{\sin 20^\circ} \)

About This Question

This is Post Utme Christopher University 2020 Physics Question 4. It is one of the objective questions from the 2020 Post Utme Christopher University Physics examination.

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