Class 7 Science MCQs - Chapter 4
Dispersion of Light Multiple Choice Questions (MCQs) PDF Download - 33
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The Dispersion of light Multiple Choice Questions (MCQs) with Answers PDF (dispersion of light MCQs PDF e-Book) download Ch. 4-33 to study Grade 7 Science Course. Learn Dispersion of Light Quiz Questions and Answers to study online schools courses. The Dispersion of Light MCQs App Download: Free learning app for refraction of light, light and lenses, introduction to light test prep for online elementary school.
The MCQ: When light enters water from air, its speed decreases to; "Dispersion of Light" App Download (Free) with answers: 25,000 km/s; 20,000 km/s; 200,000 km/s; 250,000 km/s; to study online schools courses. Solve Refraction of Light MCQ Questions, download Google eBook (Free Sample) for online education programs.
Dispersion of Light MCQs with Answers PDF Download: Quiz 33
When light enters water from air, its speed decreases to
- 20,000 km/s
- 25,000 km/s
- 200,000 km/s
- 250,000 km/s
The lenses work due to the
- reflection of light
- refraction of light
- rarefaction of light
- all of them
Diverging means to
- spread out
- invert
- bring together
- magnify
An example of luminous objects is
- Moon
- Earth
- Sun
- Wall
When light travels through a transparent object, it
- reflects
- refracts
- speeds up
- changes color
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