Total Internal Reflection MCQs & Quiz Online PDF Book Download

Total internal reflection multiple choice questions (MCQs), total internal reflection quiz answers to learn online high school courses for physics degree. Geometrical optics MCQs with answers, total internal reflection quiz questions and answers for online school degrees. Total internal reflection test prep for high school teacher certification.

Learn physics MCQs: when a ray of light enters from denser medium to rare medium it bends, with choices towards normal, away from normal, perpendicular to normal, and parallel to normal for online school degrees. Free physics student portal for online learning total internal reflection quiz questions, MCQs to find questions answers based online learning tests.

MCQ on Total Internal Reflection PDF Book 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: 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: Outer concentric shell in fiber optic is called

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


MCQ: Entire light is reflected back into 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: Critical angle for glass is

  1. 50°
  2. 42°
  3. 45°
  4. 30°