Dispersion of Light Multiple Choice Questions 33 PDF Download

Practice dispersion of light MCQs, grade 7 science test 33 for online courses learning and test prep, refraction of light multiple choice questions and answers. Refraction of light revision test includes science worksheets to learn.

Science multiple choice questions (MCQ) on when light enters water from air, its speed decreases to with options 25,000 km/s, 20,000 km/s, 200,000 km/s and 250,000 km/s, refraction of light quiz for competitive exam prep, viva interview questions with answers key. Free science study guide to learn refraction of light quiz to attempt multiple choice questions based test.

MCQs on Dispersion of Light Quiz PDF Download Worksheets 33

MCQ. When light enters water from air, its speed decreases to

  1. 20,000 km/s
  2. 25,000 km/s
  3. 200,000 km/s
  4. 250,000 km/s

D

MCQ. The lenses work due to the

  1. reflection of light
  2. refraction of light
  3. rarefaction of light
  4. all of them

B

MCQ. Diverging means to

  1. spread out
  2. invert
  3. bring together
  4. magnify

A

MCQ. An example of luminous objects is

  1. Moon
  2. Earth
  3. Sun
  4. Wall

C

MCQ. When light travels through a transparent object, it

  1. reflects
  2. refracts
  3. speeds up
  4. changes color

B