Grade 7 English MCQs

Dispersion of Light Multiple Choice Questions Test 30 Tests pdf Download

Practice science test 30 on dispersion of light MCQs, grade 7 total internal reflection multiple choice questions and answers. Total internal reflection revision test has science worksheets, answer key with choices as reflect back, end, refract at a greater angle and totally internally reflect of multiple choice questions (MCQ) with total internal reflection quiz as if a ray of light enters surface of diamond at an angle of 24° or more, light would for competitive exam prep. Free science study guide to learn total internal reflection quiz to attempt multiple choice questions based test.

MCQs on Dispersion of Light Quiz pdf Download Worksheets 30

MCQ. If a ray of light enters surface of diamond at an angle of 24° or more, light would

  1. end
  2. reflect back
  3. refract at a greater angle
  4. totally internally reflect

D

MCQ. Higher refractive index

  1. the less the light bends
  2. the more the light bends
  3. the more the light speeds up
  4. the less the light slows down

B

MCQ. A line drawn at right angle to plane is known as

  1. critical angle
  2. critical plane
  3. perpendicular plane
  4. normal

D

MCQ. In optical fiber, data is transferred in form of

  1. sound
  2. vacuum
  3. light
  4. heat

C

MCQ. Number of most common shapes of lenses is

  1. one
  2. two
  3. three
  4. four

B