Geometrical Optics Multiple Choice Questions 12 PDF Download

Practice geometrical optics MCQs, grade 10 online physics test 12, refraction of light multiple choice questions and answers. Refraction of light revision test has physics worksheets, helping answer key with choices as 2.3 × 108 m s-1, 3.0 × 108 m s-1, 2.0 × 108 m s-1 and 2.6 × 105 m s-1 of multiple choice questions (MCQ) with refraction of light quiz as the speed of light in glass is approximately for competitive exam prep, viva interview questions. Free physics study guide to practice refraction of light quiz to attempt multiple choice questions based test.

MCQs on Geometrical Optics Quiz PDF Download Worksheets 12

MCQ. The speed of light in glass is approximately

  1. 3.0 × 108 m s-1
  2. 2.3 × 108 m s-1
  3. 2.0 × 108 m s-1
  4. 2.6 × 105 m s-1

C

MCQ. The angle of reflection and the angle of reflection are

  1. both negative
  2. not equal
  3. equal
  4. opposite

C

MCQ. The speed of light in water is approximately

  1. 2.3 × 108 m s-1
  2. 3.3 × 108 m s-1
  3. 2.3 × 105 m s-1
  4. 4.3 × 108 m s-1

A

MCQ. The inner part of the fiber optics which carries light is called

  1. prism
  2. cladding
  3. core
  4. dioptres

C

MCQ. An object 12 cm in front of a convex mirror forms an image 6 cm behind the mirror. The focal length of the mirror is

  1. −10 cm
  2. −14 cm
  3. −12 cm
  4. −15 cm

C