Class 7 Science MCQs - Chapter 5
Dispersion of Light Multiple Choice Questions PDF Download - 25
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Free Dispersion of light Multiple Choice Questions and Answers (MCQs), dispersion of light MCQ PDF download, e-Book Ch. 5-25 to study class 7 science online courses. Practice Total Internal Reflection MCQs PDF, dispersion of light quiz questions and answers to learn e-learning courses. The Dispersion of Light MCQs App Download: Free learning app for total internal reflection, refraction of light, light and straight lines, refractive index test prep for online elementary school courses.
The Multiple Choice Question (MCQ Quiz): Critical angle for "Perspex" is; "Dispersion of Light" App Download (Free) with answers 42 degree, 40 degree, 44 degree and 46 degree to learn e-learning courses. Solve total internal reflection quiz questions, download Google eBook (Free Sample) for online teaching certification programs.
Dispersion of Light Questions & Answers PDF Download: MCQ Quiz 25
MCQ 121: The critical angle for "Perspex" is
- 40 degree
- 42 degree
- 44 degree
- 46 degree
MCQ 122: When light enters a dense medium, it
- speeds up
- slows down
- increases its frequency
- increases its wavelength
MCQ 123: The critical angle for ice is
- 47 Degree
- 49 Degree
- 50 Degree
- 45 Degree
MCQ 124: The speed of light in 'vacuum' is
- 3,000 km/s
- 30,000 km/s
- 300,000 km/s
- 3,000,000 km/s
MCQ 125: 'Refractive index' of quartz is
- 1.54
- 1.34
- 2.04
- 1.72
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