Learn geometrical optics multiple choice questions, grade 10 physics test 22 for high school degree online courses, distance learning for exam prep. Practice spherical mirrors multiple choice questions (MCQ), geometrical optics quiz questions and answers for physics class for online college physics courses distance learning.

Study high school physics multiple choice questions (MCQ): object 20 cm tall is located 14 cm from a concave mirror having focal length 20 cm. height of object is with options 32.5 cm, 35.6 cm, 50.8 cm and 66.7 cm, spherical mirrors quiz with job interview questions and answers for online summative assessment in competitive exams. Free physics study guide for online learning spherical mirrors quiz questions to attempt multiple choice questions based test.

MCQ: An object 20 cm tall is located 14 cm from a concave mirror having focal length 20 cm. height of object is

1. 35.6 cm
2. 32.5 cm
3. 50.8 cm
4. 66.7 cm

D

MCQ: Angle of incidence 45° is greater than critical angle of glass which is

1. 42°
2. 40°
3. 30°
4. 35°

A

MCQ: Lenses form images through

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

B

MCQ: A smooth surface of silver reflects rays of light in

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

B

MCQ: If power of a convex lens is 5D then at what distance object should be placed from lens so that its real and 2 times larger image is formed?

1. 30 cm
2. 20 cm
3. 15 cm
4. 25 cm

A