Post Utme Ui 2019 Physics Question 20

Practice objective / multiple choice question 20 from the 2019 Post Utme Ui Physics examination.

Post Utme Ui 2019 Physics Objective / Multiple Choice

Question 20 POST_UTME_UI • 2019 • PHYSICS • objective

A beam of light passes through a prism of re\fracting angle $\theta$. If the angle of incidence is $\theta_i$ and the angle of emergence is $\theta_e$, which of the following equations is correct?

Correct Answer A. \theta_e = \theta_i + \theta

B. \theta_e = \theta_i - \theta

C. \theta_e = \theta_i + \frac{\theta}{2}

D. \theta_e = \theta_i - \frac{\theta}{2}

Correct Answer

Correct Option:

\theta_e = \theta_i + \theta

This is Post Utme Ui 2019 Physics Question 20. It is one of the objective questions from the 2019 Post Utme Ui Physics examination.

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