Post Utme Caleb University 2019 Physics Question 23

Practice objective / multiple choice question 23 from the 2019 Post Utme Caleb University Physics examination.

Post Utme Caleb University 2019 Physics Objective / Multiple Choice
Question 23 POST_UTME_CALEB_UNIVERSITY • 2019 • PHYSICS • objective

A light ray passes from air into a glass slab of thickness $t$ and re\fractive index $\mu$. The angle of incidence is $\theta_i$. What is the angle of re\fraction?

Answer Options

Correct Answer A. \sin^{-1}\left\( \frac{\mu \sin \theta_i}{1+\mu \sin \theta_i}\right \)
B. \sin^{-1}\left\( \frac{\sin \theta_i}{\mu}\right \)
C. \sin^{-1}\left\( \frac{\sin \theta_i}{1+\mu}\right \)
D. \sin^{-1}\left\( \frac{\mu \sin \theta_i}{1-\mu \sin \theta_i}\right \)
Correct Answer
A
Correct Option:
\sin^{-1}\left\( \frac{\mu \sin \theta_i}{1+\mu \sin \theta_i}\right \)

About This Question

This is Post Utme Caleb University 2019 Physics Question 23. It is one of the objective questions from the 2019 Post Utme Caleb University Physics examination.

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