Waec Model Questions Vol1 2023 Physics Question 16

Practice objective / multiple choice question 16 from the 2023 Waec Model Questions Vol1 Physics examination.

Waec Model Questions Vol1 2023 Physics Objective / Multiple Choice Medium Difficulty
Question 16 WAEC_MODEL_QUESTIONS_VOL1 • 2023 • PHYSICS • objective

A beam of light passes from air into a glass medium at an angle of incidence of 30 degrees. If the refractive index of glass is 1.5, calculate the angle of refraction in the glass. Additionally, determine the critical angle for total internal reflection at the air-glass interface.

Answer Options

Correct Answer A. 19.47 degrees for angle of refraction; 41.81 degrees for critical angle.
B. 20.00 degrees for angle of refraction; 45.00 degrees for critical angle.
C. 15.00 degrees for angle of refraction; 50.00 degrees for critical angle.
D. 25.00 degrees for angle of refraction; 35.00 degrees for critical angle.
Correct Answer
A
Correct Option:
19.47 degrees for angle of refraction; 41.81 degrees for critical angle.

About This Question

This is Waec Model Questions Vol1 2023 Physics Question 16. It is one of the objective questions from the 2023 Waec Model Questions Vol1 Physics examination.

Difficulty level: Medium .

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