Total Internal Reflection MCQs Quiz Worksheet PDF Download

Learn total internal reflection MCQs in physics quiz for test prep. Geometrical optics quiz questions has multiple choice questions (MCQ), total internal reflection test as when a ray of light enters from denser medium to rare medium it bends. Answer key help with choices as towards normal, away from normal, perpendicular to normal and parallel to normal problem solving for competitive exam, viva prep, interview questions worksheets. Free physics revision notes to practice total internal reflection quiz with MCQs to find questions answers based online 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


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°


MCQ. The outer concentric shell in fiber optic is called

  1. cladding
  2. core
  3. coat
  4. mantle


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


MCQ. The critical angle for glass is

  1. 50°
  2. 42°
  3. 45°
  4. 30°