Dispersion of Light Multiple Choice Questions and Answers 9 PDF Download

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MCQ on Dispersion of Light Worksheets 9 Quiz PDF Download

MCQ: Rainbow is believed to be

  1. spherical
  2. full circle
  3. hot plasma
  4. all of above

D

MCQ: Name given to a change in speed of light is known as

  1. reflection
  2. critical change
  3. refraction
  4. diffraction of light

C

MCQ: Colors known as primary colors are

  1. red and green
  2. red, yellow and green
  3. red, blue and orange
  4. red, green and blue

D

MCQ: If a ray of light enters water at an angle of 40 degree, it will be

  1. refracted
  2. reflected
  3. internally reflected
  4. distributed

B

MCQ: Number of types of cells in retina is

  1. 2
  2. 3
  3. 4
  4. 6

A