Post Utme Lasu 2022 Physics Question 27

Practice objective / multiple choice question 27 from the 2022 Post Utme Lasu Physics examination.

Post Utme Lasu 2022 Physics Objective / Multiple Choice

Question 27 POST_UTME_LASU • 2022 • PHYSICS • objective

A light ray passes from air into a glass of re\fractive index $\mu$ at an angle of incidence $\theta_i$. If the angle of re\fraction is $\theta_r$, what is the value of $\mu$?

A. \frac{\sin \theta_r}{\sin \theta_i}

Correct Answer B. \frac{\sin \theta_i}{\sin \theta_r}

C. \frac{\cos \theta_i}{\cos \theta_r}

D. \frac{\cos \theta_r}{\cos \theta_i}

Correct Answer

Correct Option:

\frac{\sin \theta_i}{\sin \theta_r}

This is Post Utme Lasu 2022 Physics Question 27. It is one of the objective questions from the 2022 Post Utme Lasu Physics examination.

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