Grade 7 English MCQs

Dispersion of Light Multiple Choice Questions Test 22 Tests pdf Download

Practice science test 22 on dispersion of light MCQs, grade 7 prisms and refraction multiple choice questions and answers. Prisms and refraction revision test has science worksheets, answer key with choices as sun is shining, sun is hidden behind clouds, sun is hidden behind mountains and sun has set of multiple choice questions (MCQ) with prisms and refraction quiz as rainbows could only bee seen when for competitive exam prep. Free science study guide to learn prisms and refraction quiz to attempt multiple choice questions based test.

MCQs on Dispersion of Light Quiz pdf Download Worksheets 22

MCQ. Rainbows could only bee seen when

  1. Sun is hidden behind clouds
  2. Sun is shining
  3. Sun is hidden behind mountains
  4. Sun has set

B

MCQ. Critical angle for diamond is

  1. 20°
  2. 22°
  3. 24°
  4. 26°

C

MCQ. When a beam of white light is refracted, something else happens i.e. it spreads into

  1. five colors
  2. six colors
  3. seven colors
  4. eight colors

C

MCQ. A green filter would

  1. allow green color only to pass
  2. allow red and blue to pass
  3. allow green color and its components to pass
  4. allow all colors except green

A

MCQ. We can see yellow color on screen because the

  1. red and blue dots shine more than green dots
  2. green and red dots shine more than blue dots
  3. green and blue dots shine more than red dots
  4. dots shine at the same rate

B

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