Grade 7 English MCQs

Dispersion of Light Multiple Choice Questions Test 31 Tests pdf Download

Practice science test 31 on dispersion of light MCQs, grade 7 concave lens multiple choice questions and answers. Concave lens revision test has science worksheets, answer key with choices as telescope, mirror, spectacles and contact lenses of multiple choice questions (MCQ) with concave lens quiz as an example that uses concave lenses is for competitive exam prep. Free science study guide to learn concave lens quiz to attempt multiple choice questions based test.

MCQs on Dispersion of Light Quiz pdf Download Worksheets 31

MCQ. An example that uses concave lenses is

  1. mirror
  2. telescope
  3. spectacles
  4. contact lenses

C

MCQ. Lens in our eye can change its thickness due to

  1. muscles connected to it
  2. brain power
  3. will power
  4. living cells

D

MCQ. Number of Cone cells in eye is

  1. 2 million
  2. 4 million
  3. 6 million
  4. 8 million

C

MCQ. We can see things because they

  1. absorb light
  2. reflect light
  3. create light
  4. they stimulate the photons of light

B

MCQ. We see different colors on screen because these dots change their

  1. colors
  2. brightness
  3. sharpness
  4. size

B