Grade 7 English MCQs

Dispersion of Light Multiple Choice Questions Test 3 Tests pdf Download

Practice science test 3 on dispersion of light MCQs, grade 7 light and lenses multiple choice questions and answers. Light and lenses revision test has science worksheets, answer key with choices as biconvex, convex, concave and flat lenses of multiple choice questions (MCQ) with light and lenses quiz as for short-sightedness, lenses used are for competitive exam prep. Free science study guide to learn light and lenses quiz to attempt multiple choice questions based test.

MCQs on Dispersion of Light: Worksheets 3 Quiz pdf Download

MCQ. For short-sightedness, lenses used are

  1. convex
  2. biconvex
  3. concave
  4. flat lenses

C

MCQ. Light travels more quickly in

  1. metals
  2. warm air
  3. cooler air
  4. metalloids

B

MCQ. Each pair of objects is identified by

  1. refractive index
  2. nature
  3. type
  4. shape

A

MCQ. More dense object is

  1. less the light refracts
  2. less the light reflects
  3. more the light refracts
  4. more the light reflects

C

MCQ. Light in optical fibers is

  1. refracted
  2. reflected
  3. straightened
  4. totally internally reflected

D