Post Utme Uniben 2023 Physics Question 23

Practice objective / multiple choice question 23 from the 2023 Post Utme Uniben Physics examination.

Post Utme Uniben 2023 Physics Objective / Multiple Choice

Question 23 POST_UTME_UNIBEN • 2023 • PHYSICS • objective

A light ray is incident on a glass slab at an angle of incidence $\theta_i$. If the re\fractive index of the glass is $n$, find the value of the angle of re\fraction $\theta_r$ in terms of $\theta_i$ and $n$.

Correct Answer A. \frac{n\theta_i}{n-1}

B. \frac{n-1}{n\theta_i}

C. \frac{n\theta_i}{n+1}

D. \frac{n+1}{n\theta_i}

Correct Answer

Correct Option:

\frac{n\theta_i}{n-1}

This is Post Utme Uniben 2023 Physics Question 23. It is one of the objective questions from the 2023 Post Utme Uniben Physics examination.

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