Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Physics in Everyday LifeLight & Optics (incl. Lenses)
Which material is commonly used to make the thread in optical fibre technology?
- A.Copper
- B.Plastic
- C.Aluminium
- D.GlassCorrect answer
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Practice these MCQs in the appQuick fact: Optical fibre threads are commonly made of glass (silica), which transmits light signals through total internal reflection.