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FON quiz 3

Authored by Neha Kumari

Science

University

Used 1+ times

FON quiz 3
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16 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many implementation methods are available for optical isolators?

a) One

b) Four

c) Two

d) Three

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A device which is made of isolators and follows a closed loop path is called as a

a) Circulator

b) Gyrator

c) Attenuator

d) Connector

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The commercially available circulators exhibit insertion losses around ________________

a) 2 dB

b) 0.7 dB

c) 0.2 dB

d) 1 dB

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

It is a passive device which allows the flow of optical signal power in only one direction and preventing reflections in the backward direction.

a) Fiber slice

b) Optical fiber connector

c) Optical isolator

d) Optical coupler

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which feature of an optical isolator makes it attractive to use with optical amplifier?

a) Low loss

b) Wavelength blocking

c) Low refractive index

d) Attenuation

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Magneto-optic devices can be used to function as isolators. State whether the given statement is true or false.

a) True

b) False

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

______________ are the devices which are employed to eliminate the laser chirp.

a) Optical intensity modulators

b) Demodulators

c) Circulators

d) Optical Isolators

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