Geometrical optics MCQs, geometrical optics quiz answers 17 to learn high school physics courses online. Lenses and characteristics multiple choice questions (MCQs), geometrical optics quiz questions and answers for online school degrees. Human eye, image formation by lenses, spherical mirrors, lenses and characteristics test for high school teacher certification.

Learn high school physics multiple choice questions (MCQs): an object 4 cm high is placed at a distance of 12 cm from a concave lens, if focal length is 8 cm then position of object is, with choices 25 cm, 20 cm, 24 cm, and 22 cm for online school degrees. Free physics study guide for online learning lenses and characteristics quiz questions to attempt multiple choice questions based test.

MCQ: In human eye, pictures are record by

1. cornea
2. pupil
3. retina
4. iris

C

MCQ: An object 4 cm high is placed at a distance of 12 cm from a concave lens, If focal length is 8 cm then position of object is

1. 20 cm
2. 25 cm
3. 24 cm
4. 22 cm

C

MCQ: A spherical mirror whose outer curved surface is reflecting is called

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

A

MCQ: Centre of sphere of a spherical mirror is called

2. pole
3. centre of curvature
4. focal length

C

MCQ: Lens which is thick at centre but thin at edges is called

1. counter lens
2. fiber lens
3. convex lens
4. concave lens

C