Total Internal Reflection Multiple Choice Questions (MCQ) PDF - 40

MCQ 196: As compare to copper wires, the optical fibers are

1. cheaper
2. of equal amount
3. expensive
4. none of the above

MCQ 197: We can measure the changes in a volume of mercury if the cross-sectional area of the column is

1. uniform
2. non-uniform
3. zero
4. very huge

MCQ 198: Mass is the property of a body that can not be changed by its

1. location
2. speed
3. shape
4. all of the above

MCQ 199: The distance between the optical center and the focal point is called

1. optical center
2. principal axis
3. focal length
4. focal plane

MCQ 200: As per second law of refraction, the ratio of the sine of the angle of incidence to the sine of the angle of refraction is

1. reflected ray
2. incident ray
3. equal to focal length
4. a constant