5.10 - Fibre Optic TQ

Question 1

Which of the following is true for fibre optics

Answer 1

They are used in digital data transmission with higher bandwidth

Question 2

What of the following is true for optical fibre

Answer 2

No EMI and no cross talk

Question 3

The disadvantage of optical fibre is that

Answer 3

Electrical and optical converters are required

Question 4

Which of the following provides a path for light in optical fibre

Answer 4

Core

Question 5

Which of the following ensures that the light does not escape the optical fibre

Answer 5

Cladding

Question 6

Which of the following protects the optical fibre and provides strength to it

Answer 6

Coating/buffer

Question 7

Which practice must be followed before connecting optical fibres

Answer 7

Clean the connectors

Question 8

Which of the following is true about optical fibre

Answer 8

Core has higher refractive index than cladding

Question 9

Light propagates in the fibre optic on which principle

Answer 9

Total internal reflection

Question 10

When light enters from one medium into another, it experiences bending. What is this called

Answer 10

Refraction