# Geometrical Optics Multiple Choice Questions 3 PDF Download

Learn geometrical optics MCQs, grade 10 online physics test 3, refraction of light multiple choice questions and answers. Refraction of light revision test has physics worksheets, helping answer key with choices as index of refraction, index of reflection, index of defraction and index of acoustics of multiple choice questions (MCQ) with refraction of light quiz as to describe change in speed of light in a medium, term used is called for competitive exam prep, viva interview questions. Free physics study guide to practice refraction of light quiz to attempt multiple choice questions based test.

## MCQs on Geometrical Optics Quiz PDF Download Worksheets 3

MCQ. To describe the change in speed of light in a medium, the term used is called

1. index of reflection
2. index of refraction
3. index of defraction
4. index of acoustics

B

MCQ. In human eye, the image is formed

1. behind retina
2. in front of retina
3. on retina
4. in between lens and retina

C

MCQ. The power of lens is

1. 1⁄p
2. 1⁄q
3. 1⁄f
4. 1⁄l

C

MCQ. When a ray of light enters from denser medium to rare medium it bends

1. towards normal
2. away from normal
3. perpendicular to normal
4. parallel to normal

B

MCQ. For a diverging lens the focal length is

1. positive
2. negative
3. zero
4. constant

B