Dispersion of Light Multiple Choice Questions 20 PDF Download

Learn dispersion of light MCQs, grade 7 online science test 20, concave lens multiple choice questions and answers. Concave lens revision test has science worksheets, helping answer key with choices as virtual, upright, magnified and inverted of multiple choice questions (MCQ) with concave lens quiz as in concave lenses, a distant object appears for competitive exam prep, viva interview questions. Free science study guide to practice concave lens quiz to attempt multiple choice questions based test.

MCQs on Dispersion of Light Quiz PDF Download Worksheets 20

MCQ. In concave lenses, a distant object appears

  1. upright
  2. virtual
  3. magnified
  4. inverted

D

MCQ. A red "filter"

  1. allows green and blue color to pass
  2. allows red color to pass
  3. allows all colors to pass except red
  4. allows yellow color to pass

B

MCQ. As the light moves from one medium to another, its

  1. amplitude changes
  2. speed changes
  3. frequency and wavelength change
  4. wavelength changes only

B

MCQ. An example of 'refraction' of light is

  1. water
  2. wall
  3. brick
  4. metal

A

MCQ. To form other colors like brown, peach, purple etc. the colors that are required, are

  1. red, yellow and green
  2. red, blue and orange
  3. green, blue and yellow
  4. red, green and blue

D