Geometrical Optics Multiple Choice Questions 16 PDF Download

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Physics multiple choice questions (MCQ) on if an object is 14 cm in front of convex mirror and image distance is 5.8 cm then it's focal length is with options -4.1cm, -20 cm, -9.9 cm and -8.2 cm, spherical mirror formula quiz for competitive exam prep, viva interview questions with answers key. Free physics study guide to learn spherical mirror formula quiz to attempt multiple choice questions based test.

MCQs on Geometrical Optics Quiz PDF Download Worksheets 16

MCQ. If an object is 14 cm in front of convex mirror and image distance is 5.8 cm then it's focal length is

  1. -20 cm
  2. -4.1cm
  3. -9.9 cm
  4. -8.2 cm

B

MCQ. A rough surfaces reflect rays of light in

  1. two directions
  2. one direction
  3. many directions
  4. no direction

C

MCQ. Speed of light in air/speed of light in medium is equal to

  1. index of defraction
  2. index of acoustics
  3. index of reflection
  4. index of refraction

D

MCQ. A magnifying glass is also called

  1. telescope
  2. compound microscope
  3. simple microscope
  4. endoscope

C

MCQ. Critical angle for glass is

  1. 50°
  2. 42°
  3. 45°
  4. 30°

B