Dispersion of Light Multiple Choice Questions and Answers 25 PDF Download

Learn dispersion of light multiple choice questions, grade 7 science online test 25 for elementary school degree online courses, distance learning for exam prep. Practice total internal reflection multiple choice questions (MCQs), dispersion of light quiz questions and answers for science class for grade 7 science contest questions.

Study elementary school science multiple choice questions (MCQs): critical angle for "perspex" is, for free online courses with choices 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 for online learning total internal reflection quiz questions 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