Learn geometrical optics multiple choice questions, grade 10 physics test 1 for high school degree online courses, distance learning for exam prep. Practice image location by spherical formula of mirror multiple choice questions (MCQs), geometrical optics quiz questions and answers for physics class for online what is physics courses distance learning.

Study high school physics multiple choice questions (MCQs): find focal length of mirror that forms an image 6.2 cm behind mirror of an object placed at 26 cm in front of mirror? with options −8.41 cm, −6.58 cm, −7.8 cm and −9.6 cm, image location by spherical formula of mirror quiz with eBooks online to download for problem-solving skills for charter school and high school students. Free physics study guide for online learning image location by spherical formula of mirror quiz questions to attempt multiple choice questions based test.

MCQ: Find focal length of mirror that forms an image 6.2 cm behind mirror of an object placed at 26 cm in front of mirror?

1. −6.58 cm
2. −8.41 cm
3. −7.8 cm
4. −9.6 cm

B

MCQ: Lens with a long focal length is

1. thick
2. thin
3. not strongly curved
4. both B and C

D

MCQ: Variation of focal length to form a sharp image on retina is called

1. accommodation
2. aperture
3. retina control
4. sutter

A

MCQ: In concave mirror, size of image depends upon

1. size of object
2. position of object
3. area covered by object
4. shape of object

B

MCQ: When light travelling in a certain medium falls on surface of another medium, a part of it turns back in same medium. This phenomenon is called

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

A