Dispersion of Light Notes App | Class 7 Science e-Book PDF Download

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Class 7 Science Exam MCQs – Practice Test 4 (Chapter 4)

Dispersion of Light Notes Questions with Answers PDF Download – Test 4

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Learn Dispersion of light Notes Questions and Answers PDF (Dispersion of Light Quiz Answers PDF e-Book) download Ch. 4-4 to study Class 7 Science Course. Practice Refractive Index MCQ PDF, Dispersion of Light Quiz Questions and Answers to learn online school courses. Free Dispersion of Light App Download: Class 7 Science Notes App to refractive index, light and lenses, total internal reflection, concave lens, mirages test prep for distance learning classes.

The "Dispersion of Light" App with MCQ: 'Refractive index' is equal to; with answers: speed of light in material/speed of light in air, speed of light in material /speed of light in vacuum, speed of light in vacuum/speed of light in material, and speed of light in vacuum/speed of light in air to learn online school courses. Practice Refractive Index MCQ Questions, download Kobo e-Book (Free Chapter) for virtual elementary school.

Dispersion of Light MCQs – Practice Test 4 PDF Download

MCQ 16: 'Refractive index' is equal to:

  1. speed of light in material /speed of light in vacuum
  2. speed of light in material/speed of light in air
  3. speed of light in vacuum/speed of light in material
  4. speed of light in vacuum/speed of light in air

MCQ 17: Names of the types of lenses are:

  1. convex and biconvex
  2. concave and biconcave
  3. biconvex and biconcave
  4. convex and concave

MCQ 18: Light in extremely denser medium is:

  1. reflected back again and again
  2. refracted again and again
  3. refracted at reflex angle
  4. finally finishes

MCQ 19: The concave lens:

  1. shrinks the image
  2. magnifies the image
  3. sharpens the images
  4. increases the contrast of image

MCQ 20: Refraction of light in 'atmosphere' causes:

  1. eye damage
  2. mirages
  3. dizziness
  4. blindness

Dispersion of Light Exam Prep – Class 7 Science Notes App & e-Book

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Dispersion of Light Notes App

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