Post Utme Joseph Ayo Babalola University 2019 Physics Question 2

Practice objective / multiple choice question 2 from the 2019 Post Utme Joseph Ayo Babalola University Physics examination.

Post Utme Joseph Ayo Babalola University 2019 Physics Objective / Multiple Choice

Question 2 POST_UTME_JOSEPH_AYO_BABALOLA_UNIVERSITY • 2019 • PHYSICS • objective

A beam of light passes from air into a glass of re\fractive index $\mu = 1.5$. If the angle of incidence is $30^\circ$, calculate the angle of re\fraction $\theta_r$ u\sing Snell's law.

Answer Options

Correct Answer A. \theta_r = 20^\circ

B. \theta_r = 30^\circ

C. \theta_r = 40^\circ

D. \theta_r = 50^\circ

Correct Answer

Correct Option:

\theta_r = 20^\circ

About This Question

This is Post Utme Joseph Ayo Babalola University 2019 Physics Question 2. It is one of the objective questions from the 2019 Post Utme Joseph Ayo Babalola University Physics examination.

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