Dispersion of Light Multiple Choice Questions and Answers 33 pdf eBooks Download

Learn dispersion of light MCQs, grade 7 online science test 33, refraction of light multiple choice questions and answers. Refraction of light revision test has science worksheets, helping answer key with choices as 25,000 km/s, 20,000 km/s, 200,000 km/s and 250,000 km/s of multiple choice questions (MCQ) with refraction of light quiz as when light enters water from air, its speed decreases to for competitive exam prep, viva interview questions. Free science study guide to practice 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. 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