Class 7 Courses

Chapter 4: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 4

Dispersion of Light Multiple Choice Questions (MCQs) PDF Download - 25

The Dispersion of light Multiple Choice Questions (MCQs) with Answers PDF (dispersion of light MCQs PDF e-Book) download Ch. 4-25 to study Grade 7 Science Course. Learn 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 MCQ: The critical angle for "Perspex" is; "Dispersion of Light" App Download (Free) with answers: 42 degree; 40 degree; 44 degree; 46 degree; to learn e-learning courses. Solve Total Internal Reflection MCQ Questions, download Google eBook (Free Sample) for online teaching certification programs.

Dispersion of Light MCQs with Answers PDF Download: Quiz 25

MCQ 121:

The critical angle for "Perspex" is

  1. 40 degree
  2. 42 degree
  3. 44 degree
  4. 46 degree
MCQ 122:

When light enters a dense medium, it

  1. speeds up
  2. slows down
  3. increases its frequency
  4. increases its wavelength
MCQ 123:

The critical angle for ice is

  1. 47 Degree
  2. 49 Degree
  3. 50 Degree
  4. 45 Degree
MCQ 124:

The speed of light in 'vacuum' is

  1. 3,000 km/s
  2. 30,000 km/s
  3. 300,000 km/s
  4. 3,000,000 km/s
MCQ 125:

'Refractive index' of quartz is

  1. 1.54
  2. 1.34
  3. 2.04
  4. 1.72

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Dispersion of Light App (Android & iOS)

Dispersion of Light App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (iOS & Android)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)

6th Grade Science App (iOS & Android)