Practice geometrical optics MCQs, grade 10 physics test 36 for online courses learning and test prep, total internal reflection multiple choice questions and answers. Total internal reflection revision test includes physics worksheets to learn.

Physics multiple choice questions (MCQ) on 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 with options 48.8°, 45°, 51.6° and 59.8°, total internal reflection quiz for competitive exam prep, viva interview questions with answers key. Free physics study guide to learn total internal reflection quiz to attempt multiple choice questions based test.

MCQ. If the refractive index of water is 1.33 and of air is 1, the 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. The 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, the 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. The study of light behavior is called

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

B

MCQ. In convex mirror the size of image is always

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

C