Geometrical Optics Multiple Choice Questions and Answers 10 PDF Download

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MCQs on Geometrical Optics Worksheets 10 Quiz PDF Download

MCQ: Focus is in front of mirror in

  1. plane mirror
  2. convex mirror
  3. concave mirror
  4. silver mirror

C

MCQ: Speed of light in air is approximately

  1. 3.0 × 108 m s-1
  2. 4.0 × 108 m s-1
  3. 3.0 × 105 m s-1
  4. 5.0 × 108 m s-1

A

MCQ: Lens which diverges light from a single point is

  1. concave lens
  2. convex lens
  3. biconvex lens
  4. both B and C

A

MCQ: Reflection by smooth surfaces is called

  1. irregular reflection
  2. refraction
  3. regular reflection
  4. reflection

C

MCQ: Line passing through two centers of curvatures of lens is called

  1. principal axis
  2. optical centre
  3. principal focus
  4. focal length

A