# Total Internal Reflection MCQs Quiz Worksheet PDF Download

Practice total internal reflection MCQs, physics test for online course learning and test prep. Geometrical optics quiz questions has multiple choice questions (MCQ), total internal reflection test to learn.

Physics practice test MCQ on when a ray of light enters from denser medium to rare medium it bends with options towards normal, away from normal, perpendicular to normal and parallel to normal problem solving skills for competitive exam, viva prep, interview questions with answer key. Free physics revision notes to learn total internal reflection quiz with MCQs to find questions answers based online learning tests.

## MCQs on Total Internal Reflection Quiz PDF Download

MCQ. When a ray of light enters from denser medium to rare medium it bends

1. towards normal
2. away from normal
3. perpendicular to normal
4. parallel to normal

B

MCQ. The critical angle of water when refracted angle is 90° and refractive index for water and air is 1.33 and 1 is

1. 48.8°
2. 49.1°
3. 50°
4. 51°

A

MCQ. The outer concentric shell in fiber optic is called

2. core
3. coat
4. mantle

A

MCQ. The entire light is reflected back into the denser medium, which is called

1. total internal reflection of light
2. total external reflection of light
3. total internal refraction of light
4. total external refraction of light

A

MCQ. The critical angle for glass is

1. 50°
2. 42°
3. 45°
4. 30°

B