Geometrical Optics Multiple Choice Questions and Answers 33 PDF Download

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MCQs on Geometrical Optics Worksheets 33 Quiz PDF Download

MCQ: When light travels in water or glass, its speed

  1. increases
  2. remains constant
  3. becomes zero
  4. decreases

D

MCQ: If object is towards left side of lens, it is said to be

  1. real object
  2. virtual object
  3. small object
  4. thick object

A

MCQ: Any transparent material having two surfaces of which at least one is curved is called

  1. endoscope
  2. lens
  3. light pipe
  4. microscope

B

MCQ: A mirror whose inner curved surface is reflecting is

  1. concave mirror
  2. convex mirror
  3. concave lens
  4. convex lens

A

MCQ: SI unit for power of lens is

  1. Watt
  2. Dioptre
  3. Meter
  4. Seconds

B