Class 7 Science MCQs - Chapter 4
Dispersion of Light Multiple Choice Questions (MCQs) PDF Download - 21
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The Dispersion of light Multiple Choice Questions (MCQs) with Answers PDF (dispersion of light MCQs PDF e-Book) download Ch. 4-21 to study Grade 7 Science Course. Learn Dispersion of Light Quiz Questions and Answers to learn online schools courses. The Dispersion of Light MCQs App Download: Free learning app for total internal reflection, prisms and refraction, refractive index, primary colored lights test prep for distance education.
The MCQ: For refraction of light, the angle of incidence must be; "Dispersion of Light" App Download (Free) with answers: Less than zero; Equal to zero; Greater than zero; Less than or greater than zero; to learn online schools courses. Solve Total Internal Reflection MCQ Questions, download Google eBook (Free Sample) for online elementary school classes.
Dispersion of Light MCQs with Answers PDF Download: Quiz 21
For refraction of light, the angle of incidence must be
- equal to zero
- less than zero
- greater than zero
- less than or greater than zero
Tiny rain droplets act like a
- glass
- mirror
- prism
- drop of oil
The critical angle for water is
- 36 degree
- 42 degree
- 48 degree
- 54 degree
The refractive index of soda-lime glass is
- 0.5
- 1
- 1.5
- 2
The colors on the disk are mixed
- by our eyes
- due to fast rotations
- due to humidity
- due to pressure
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