Total Internal Reflection MCQs Quiz and Answers Tests pdf Download

Practice total internal reflection MCQs in physics quiz for test prep. Geometrical optics quiz questions has multiple choice questions (MCQ) with total internal reflection test, answers as if angle of incidence become larger than critical angle then phenomena of, answer key with choices as reflection occurs, refraction occurs, total internal reflection occurs and reflection and refraction occurs simultaneously for competitive exam preparation worksheets. Free physics revision notes to learn total internal reflection quiz with MCQs to find questions answers based online tests.

MCQs on Total Internal Reflection Quiz pdf Download

MCQ. If angle of incidence become larger than critical angle then phenomena of

  1. reflection occurs
  2. refraction occurs
  3. total internal reflection occurs
  4. reflection and refraction occurs simultaneously

C

MCQ. In fiber optic thread, refractive index of inner core is

  1. less than cladding
  2. equal to cladding
  3. both A and B
  4. higher than cladding

D

MCQ. Angle of incidence that causes refracted ray to bend through 90° is called

  1. acute angle
  2. obtuse angle
  3. perpendicular
  4. critical angle

D

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°

A

MCQ. Critical angle for glass is

  1. 50°
  2. 42°
  3. 45°
  4. 30°

B

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