Geometrical Optics Multiple Choice Questions 38 PDF Download

Practice geometrical optics MCQs, grade 10 online physics test 38, lenses and properties multiple choice questions and answers. Lenses and properties revision test has physics worksheets, helping answer key with choices as biconcave lens, concave lens, convex lens and biconvex lens of multiple choice questions (MCQ) with lenses and properties quiz as the lens which is thick at center and thin at edges is for competitive exam prep, viva interview questions. Free physics study guide to practice lenses and properties quiz to attempt multiple choice questions based test.

MCQs on Geometrical Optics Quiz PDF Download Worksheets 38

MCQ. The lens which is thick at center and thin at edges is

  1. concave lens
  2. biconcave lens
  3. convex lens
  4. biconvex lens


MCQ. In camera the distance between lens and film is fixed and is equal to

  1. p
  2. q
  3. focal length
  4. the length of principal axis


MCQ. If a ray is travelling from denser to rare medium then increasing angle of incidence

  1. decreases angle of refraction
  2. equals angle of refraction
  3. increases angle of refraction
  4. increases angle of incidence


MCQ. For a convex mirror the focus lies

  1. in front of mirror
  2. behind the mirror
  3. edge of mirror
  4. center of mirror


MCQ. The distance between the optical centre and the principal focus is known as

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