Question

Which is a use of fiber optics? correcting vision problems transmitting telephone signals gathering light from distant objects writing and reading CDs and DVDs

Answer 1

Answer: B.)transmitting telephone signals

Explanation: i hope this helps :)

Answer 2

transmitting telephone signals

Explanation:

Based on the principle of total internal reflection, fiber optics has revolutionized telecommunication. Fiber optics are made of very thin plastic or drawn out glass. Signals enter this hollow tube at critical angle and reflect internally and transmit ahead. Signals can be transmitted to long distances without any noise and attenuation.