Geometrical optics MCQs, geometrical optics quiz answers 36 to learn high school online courses. Practice telescope multiple choice questions (MCQs), geometrical optics quiz questions and answers for physics class. Free e-learning tutorial on total internal reflection, light refraction, compound microscope, image formation by lenses, spherical mirrors test prep for high school teacher certification.

Study high school physics multiple choice questions (MCQs): speed of light in water is, with choices 2.3 x 108, 3.0 x 108, 2.0 x 108, and 1.2 x 108 for online school degrees. Free physics study guide for online learning telescope quiz questions to attempt multiple choice questions based test.

MCQ: If refractive index of water is 1.33 and of air is 1, value of critical angle for water at 90° refracted angle should be

1. 45°
2. 48.8°
3. 51.6°
4. 59.8°

B

MCQ: Speed of light in water is

1. 3.0 x 108
2. 2.3 x 108
3. 2.0 x 108
4. 1.2 x 108

B

MCQ: In a compound microscope, objective lens has

1. large focal length
2. less focal length than 1cm
3. focal length equal to 1 cm
4. no focal length

B

MCQ: Study of light behavior is called

1. lenses
2. optics
3. mechanics
4. heat

B

MCQ: In convex mirror size of image is always

1. larger than object
2. equal to object
3. smaller than object
4. moderate sized

C