Dispersion of Light Multiple Choice Questions and Answers 25 PDF Download

Learn dispersion of light MCQs, grade 7 science test 25 for online learning courses and test prep. Total internal reflection multiple choice questions (MCQs), dispersion of light quiz questions and answers include science worksheets for grade 7 science contest questions.

Science multiple choice questions (MCQ): critical angle for "perspex" is with options 42 degree, 40 degree, 44 degree and 46 degree, total internal reflection quiz with science question bank with answer key for homeschooling students to get prepare for exams. Free science study guide to learn total internal reflection quiz to attempt multiple choice questions based test.

MCQs on Dispersion of Light Worksheets 25 Quiz PDF Download

MCQ: Critical angle for "Perspex" is

  1. 40 degree
  2. 42 degree
  3. 44 degree
  4. 46 degree

B

MCQ: When light enters a dense medium, it

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

B

MCQ: Critical angle for ice is

  1. 47 Degree
  2. 49 Degree
  3. 50 Degree
  4. 45 Degree

B

MCQ: 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

C

MCQ: 'Refractive index' of quartz is

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

A