Learn light refraction MCQs, online physics test for high school exam prep for distance learning degree, online courses. Practice geometrical optics multiple choice questions (MCQs), light refraction quiz questions and answers for online general physics courses distance learning.

Study high school courses, online physics degree programs MCQs: quantity which does not changes during refraction is with options direction, speed, frequency and wavelength for online distance school education with interactive student portal for examination preparation. Free physics student portal for online learning light refraction quiz questions, MCQs to find questions answers based online learning tests.

MCQ: Quantity which does not changes during refraction is

1. direction
2. speed
3. frequency
4. wavelength

C

MCQ: Refractive index of a medium is

1. Speed of light in air to speed of light in vacuum
2. Speed of light in vacuum to speed of light in air
3. focal length to object distance
4. speed of light in the medium x speed of light in the air

A

MCQ: Speed of light in water is

1. 3.0 x 108
2. 2.3 x 108
3. 2.0 x 108
4. 1.2 x 108

B

MCQ: Bending of light as it passes from one medium to another is called

1. reflection
2. diffraction
3. refraction
4. deflection

C

MCQ: Ratio of sin (x°) of angle of incidence to sin (x°) of angle of refraction is

1. Gravitational law
2. Reflection law
3. refraction law
4. Snell's law

D