TAv10.2

TAv10.2

Professional Development

9 Qs

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TAv10.2

TAv10.2

Assessment

Quiz

Other

Professional Development

Practice Problem

Medium

Created by

Neil Kipling

Used 6+ times

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9 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

which of these statements are advantages of fibre optic cable?


Select all correct answers

They are small in size and low in weight

They are intrinsically safe

They suffer low losses

They are robust

They can be easily terminated

2.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

A _______ mode will take the most time to traverse a fibre optic cable?

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Select the true statement from the answers below regarding fibre optic modes

Light rays entering a fibre optic aperture on a steep angle are referred to as high modes

Light rays entering a fibre optic aperture on a shallow angle are referred to as high modes

High modes traverse a fibre optic cable faster than low modes

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Refractive Index (n)

Snell’s law

Fresnel Reflection

Critical Angle

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Refractive Index (n)

Snell’s law

Fresnel Reflection

Critical Angle

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

On the diagram what represents the Fresnel Reflection?

A

B

C

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What name is given to area that traps rays of light that hit the end face of the fibre?

Cone Of Acceptance

Angle of Rejection

Fresnel Reflection

Refractive Index

8.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

What name is given to the component part of a fibre optic cable highlighted as A in the diagram?

9.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Media Image

Which of the following are ways in which you may reduce Modal Dispersion?

Graded Index Fibre

Single Mode Fibre

Multi Mode Fibre

Co-Axial Cable

Using a single Wavelength light source