Technician A says fiber optics provide illumination of several objects by a single light source. Technician B says light rays travel through the plastic strands by means of external reflections. Who is correct?
A) Technician A only
B) Technician B only
C) Both Technician A and B
D) Neither Technician A nor B

Question

Quizplus · Accepted Answer

Technician A is correct because fiber optics can use one light source to illuminate multiple objects. Technician B is incorrect because light rays travel through the plastic strands by means of internal reflections, not external reflections.

Technician a Says Fiber Optics Provide Illumination of Several Objects