Post Utme Unilag 2019 Physics Question 34

Practice objective / multiple choice question 34 from the 2019 Post Utme Unilag Physics examination.

Post Utme Unilag 2019 Physics Objective / Multiple Choice

Question 34 POST_UTME_UNILAG • 2019 • PHYSICS • objective

A ray of light passes from air into a glass slab of thickness $t$ and is re\fracted at an angle $\theta_i$. What is the angle $\theta_t$ of the re\fracted ray inside the glass?

Correct Answer A. \frac{n_2}{n_1} \sin \theta_i

B. \frac{n_1}{n_2} \sin \theta_i

C. \frac{n_1}{n_2} \sin \theta_t

D. \frac{n_2}{n_1} \sin \theta_t

Correct Answer

Correct Option:

\frac{n_2}{n_1} \sin \theta_i

This is Post Utme Unilag 2019 Physics Question 34. It is one of the objective questions from the 2019 Post Utme Unilag Physics examination.

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