Post Utme Uniben 2021 Physics Question 32

Practice objective / multiple choice question 32 from the 2021 Post Utme Uniben Physics examination.

Post Utme Uniben 2021 Physics Objective / Multiple Choice

Question 32 POST_UTME_UNIBEN • 2021 • PHYSICS • objective

A beam of light is incident on a glass slab of thickness $t$ and re\fractive index $n$. If the angle of incidence is $\theta_i$, what is the angle of re\fraction?

Correct Answer A. $\frac{n \sin \theta_i}{n}$

B. $\frac{n}{\sin \theta_i}$

C. $\frac{\sin \theta_i}{n}$

D. $\frac{n \sin \theta_i}{\sin \theta_i}$

Correct Answer

Correct Option:

$\frac{n \sin \theta_i}{n}$

This is Post Utme Uniben 2021 Physics Question 32. It is one of the objective questions from the 2021 Post Utme Uniben Physics examination.

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