Post Utme Nile University 2019 Physics Question 28

Practice objective / multiple choice question 28 from the 2019 Post Utme Nile University Physics examination.

Post Utme Nile University 2019 Physics Objective / Multiple Choice
Question 28 POST_UTME_NILE_UNIVERSITY • 2019 • PHYSICS • objective

A beam of light is incident on a prism at an angle of incidence of $30^\circ$. If the re\fractive index of the prism is $1.5$, what is the angle of re\fraction?

Answer Options

Correct Answer A. \sin^{-1}\left\( \frac{\sin 30^\circ}{1.5}\right \)
B. \sin^{-1}\left\( \frac{\sin 60^\circ}{1.5}\right \)
C. \sin^{-1}\left\( \frac{\sin 45^\circ}{1.5}\right \)
D. \sin^{-1}\left\( \frac{\sin 90^\circ}{1.5}\right \)
Correct Answer
A
Correct Option:
\sin^{-1}\left\( \frac{\sin 30^\circ}{1.5}\right \)

About This Question

This is Post Utme Nile University 2019 Physics Question 28. It is one of the objective questions from the 2019 Post Utme Nile University Physics examination.

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