Geometrical Optics Multiple Choice Questions 24 PDF Download

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MCQs on Geometrical Optics Quiz PDF Download Worksheets 24

MCQ. When dealing with diverging lenses, with focal length and image position we use

  1. zero
  2. square
  3. positive sign
  4. negative sign

D

MCQ. Types of spherical mirrors are

  1. 2
  2. 3
  3. 4
  4. 5

A

MCQ. Convex lens becomes a magnifying glass when

  1. object is placed inside lens's focal length
  2. object is placed at focal length
  3. object is placed behind focal length
  4. object is placed inverted in front of the lens

A

MCQ. For a concave mirror, focus is

  1. real
  2. virtual
  3. erect
  4. bent

A

MCQ. Ciliary muscles of eye controls the

  1. lens movement
  2. lens curvature and focal length
  3. pupil
  4. retina

B