Class 7 Science MCQs - Chapter 4
Dispersion of Light Trivia Questions & Answers PDF Download - 12
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Dispersion of Light Test Questions and Answers PDF Download: MCQ 12
The refraction of light has been proved by
- Law of Einstein
- Law of light
- Law of Refraction
- Law of Thomas
The speed of light in water is
- Two-quarters of light speed in vacuum
- Three-quarters of light speed in vacuum
- one-third of light speed in vacuum
- two-third of speed of light in vacuum
The types of cells in retina of eye include
- cones and fisheries
- cones and spheres
- cones and rods
- rods and spheres
The name of the scientist who presented theory of dispersion of light was
- John Dalton
- Isaac Newton
- Albert Einstein
- Martin Charles burgh
The sensitive screen at the back of eye is called
- blind spot
- conjunctiva
- cornea
- retina
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