Total Internal Reflection Multiple Choice Questions (MCQ) PDF Download

MCQ 1: Thin flexible glass rods to transfer data from one region to another are known as

1. glass cables
2. reflection fibers
3. optical fibers
4. copper fibers

MCQ 2: The light in 'optical fiber' is

1. refracted
2. reflected
3. straightened
4. reflected totally internally

MCQ 3: Light in extremely denser medium is

1. reflected back again and again
2. refracted again and again
3. refracted at reflex angle
4. finally finishes

MCQ 4: If the angle of incidence at the far-edge is too large, the light would

1. escape
2. not escape
3. end in the object
4. spread into seven colors

MCQ 5: The angle which is formed between normal ray and the ray entering a medium is known as

1. critical angle
2. angle of incidence
3. angle of reflection
4. angle of refraction