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Refraction of Light MCQ Quiz Online

Learn Refraction of light Multiple Choice Questions (MCQ) to practice refraction of light quiz answers PDF to study online 7th grade science course. Dispersion of Light Multiple Choice Questions and Answers (MCQs), Refraction of Light quiz questions PDF for online school courses. "Refraction of Light MCQ" PDF eBook: mirages, total internal reflection, refraction of light, refractive index test prep for online education.

"If light enters any substance with refractive index, it is" Multiple Choice Questions (MCQ) on refraction of light with choices perpendicular, at a certain angle, parallel, and at critical angle for online school courses. Study dispersion of light quiz questions for online certificate programs for free online classes.

MCQs on Refraction of Light

MCQ: If light enters any substance with refractive index, it is

at a certain angle
at critical angle

MCQ: If light enters a glass, it slows down more than

200,000 km/s
150,000 km/s
100,000 km/s
50,000 km/s

MCQ: The name given to a change in speed of light is known as

critical change
diffraction of light

MCQ: Ray of light is always refracted in

indefinite direction
definite direction
definite position
indefinite position

MCQ: The refraction of light has been proved by

Law of Einstein
Law of light
Law of Refraction
Law of Thomas