Post Utme Oau 2021 Physics Question 9

Practice objective / multiple choice question 9 from the 2021 Post Utme Oau Physics examination.

Post Utme Oau 2021 Physics Objective / Multiple Choice

Question 9 POST_UTME_OAU • 2021 • PHYSICS • objective

A beam of light is incident on a glass plate at an angle of incidence $\theta_i$. If the angle of re\fraction is $\theta_r$, what is the re\fractive index of the glass?

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

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

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 Oau 2021 Physics Question 9. It is one of the objective questions from the 2021 Post Utme Oau Physics examination.

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