Waec Model Questions Vol1 2024 Physics Question 1

Practice objective / multiple choice question 1 from the 2024 Waec Model Questions Vol1 Physics examination.

Waec Model Questions Vol1 2024 Physics Objective / Multiple Choice Hard Difficulty
Question 1 WAEC_MODEL_QUESTIONS_VOL1 • 2024 • PHYSICS • objective

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

Answer Options

A. 20.5 degrees for angle of refraction; 45.0 degrees for critical angle.
B. 21.0 degrees for angle of refraction; 43.2 degrees for critical angle.
C. 18.3 degrees for angle of refraction; 39.5 degrees for critical angle.
Correct Answer D. 19.1 degrees for angle of refraction; 41.8 degrees for critical angle.
Correct Answer
D
Correct Option:
19.1 degrees for angle of refraction; 41.8 degrees for critical angle.

About This Question

This is Waec Model Questions Vol1 2024 Physics Question 1. It is one of the objective questions from the 2024 Waec Model Questions Vol1 Physics examination.

Difficulty level: Hard .

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