# Geometrical Optics Multiple Choice Questions and Answers 16 PDF Download

Learn geometrical optics MCQs, grade 10 physics test 16 for online learning courses and test prep. Spherical mirror formula multiple choice questions (MCQs), geometrical optics quiz questions and answers include physics worksheets for online nuclear physics courses distance learning.

Physics multiple choice questions (MCQ): if an object is 14 cm in front of convex mirror and image distance is 5.8 cm then it's focal length is with options -4.1cm, -20 cm, -9.9 cm and -8.2 cm, spherical mirror formula quiz with online teaching resources for teachers on net tutoring with physics practice. Free physics study guide to learn spherical mirror formula quiz to attempt multiple choice questions based test.

## MCQs on Geometrical Optics Worksheets 16 Quiz PDF Download

MCQ: If an object is 14 cm in front of convex mirror and image distance is 5.8 cm then it's focal length is

1. -20 cm
2. -4.1cm
3. -9.9 cm
4. -8.2 cm

B

MCQ: A rough surfaces reflect rays of light in

1. two directions
2. one direction
3. many directions
4. no direction

C

MCQ: Speed of light in air/speed of light in medium is equal to

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

D

MCQ: A magnifying glass is also called

1. telescope
2. compound microscope
3. simple microscope
4. endoscope

C

MCQ: Critical angle for glass is

1. 50°
2. 42°
3. 45°
4. 30°

B