Class 7 Science MCQs - Chapter 4
Dispersion of Light Multiple Choice Questions (MCQs) PDF Download - 29
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The Dispersion of light Multiple Choice Questions (MCQs) with Answers PDF (dispersion of light MCQs PDF e-Book) download Ch. 4-29 to study Grade 7 Science Course. Learn Dispersion of Light Quiz Questions and Answers to learn online certification courses. The Dispersion of Light MCQs App Download: Free learning app for total internal reflection, colors vision, prisms and refraction, introduction to light test prep for online school courses.
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Dispersion of Light MCQs with Answers PDF Download: Quiz 29
The use of total internal 'reflection' of light is to
- shape diamonds
- straighten mirrors
- check the surface of glass
- check the density of liquids
The critical angle for glass is
- 40 degree
- 41 degree
- 42 degree
- 43 degree
Yellow lights stimulate
- red and blue cones
- red and green rods
- red and green cones
- red and blue rods
Each ray of light is
- reflected in the droplet
- refracted in the droplet
- dispersed in the droplet
- converted to other forms of light in the droplet
Unlike sound, light depends on
- source
- wavelength
- medium
- frequency
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