Class 7 Science MCQs - Chapter 5
Dispersion of Light Multiple Choice Questions PDF Download - 29
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Dispersion of Light Questions & Answers PDF Download: MCQ Quiz 29
MCQ 141: The use of total internal 'reflection' of light is to
- shape diamonds
- straighten mirrors
- check the surface of glass
- check the density of liquids
MCQ 142: The critical angle for glass is
- 40 degree
- 41 degree
- 42 degree
- 43 degree
MCQ 143: Yellow lights stimulate
- red and blue cones
- red and green rods
- red and green cones
- red and blue rods
MCQ 144: 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
MCQ 145: Unlike sound, light depends on
- source
- wavelength
- medium
- frequency
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Dispersion of Light MCQ Book Questions
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