Class 10 Courses

Chapter 6: Class 10 Physics Exam Tests

Class 10 Physics MCQs - Chapter 6

Geometrical Optics Trivia Questions & Answers PDF Download - 20

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Geometrical Optics Test Questions and Answers PDF Download: MCQ 20

MCQ 96:

The line joining the center of curvature and pole of the spherical mirror is known as

  1. center of curvature
  2. focal length
  3. principal axis
  4. vertex
MCQ 97:

Some people can not see distant objects clearly without spectacles. This defect is called

  1. accommodation
  2. stress
  3. farsightedness
  4. nearsightedness
MCQ 98:

The focal length is positive for

  1. diverging lens
  2. converging lens
  3. biconcave lens
  4. convex lens
MCQ 99:

The refractive index of a medium is

  1. Speed of light in air to speed of light in vacuum
  2. Speed of light in vacuum to speed of light in air
  3. focal length to object distance
  4. speed of light in the medium x speed of light in the air
MCQ 100:

Only virtual and erect images can be formed by a

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

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