Total Internal Reflection MCQ Questions Online PDF Download

Total internal reflection MCQs, total internal reflection quiz answers pdf to study high school physics for online certificate courses. Learn geometrical optics Multiple Choice Questions and Answers (MCQs), "total internal reflection" quiz questions and answers for high school graduation certificate. Learn light reflection, lenses and properties, refraction of light, spherical mirrors, total internal reflection test prep for distance learning.

"When a ray of light enters from denser medium to rare medium it bends" Multiple Choice Questions (MCQ) on solved mcqs of physics 9th class with choices towards normal, away from normal, perpendicular to normal, and parallel to normal for high school graduation certificate. Free physics student portal for online learning geometrical optics quiz questions for online degree programs.

MCQs on Total Internal Reflection 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 into the denser medium, which is called total

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


MCQ: The critical angle for glass is

  1. 50 °
  2. 42 °
  3. 45 °
  4. 30 °