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Assignment-6

Total questions: 10

Worksheet time: 8mins

Name
Class
Date
1.

Which one of the following is known as traditional cable?

a)

Fiber Optic Cable

b)

Optical Cable

c)

Copper Cable

d)

Silver Cable

2.

Fiber Optic Cables are used in the following fields

a)

Medicine

b)

Monitoring Civil Structure

c)

Telecommunication

d)

All of the above

3.
How do Fiber Optics work?
a)
By connecting and transferring energy
b)
By remitting and subtracting power from other fiber optics
c)
By using light pulses to transfer data
d)
By converting sound waves in to binary code
4.
For what are Fiber Optics mainly used?
a)
Long distance communication
b)
Imaging
c)
Phones
d)
Downloading Apps
5.
How does light travel through the cable?
a)
Refraction and Reflection
b)
Refraction only
c)
Dispersion
d)
Total Internal Reflection
6.

Who is the father of fiber optic communications?

a)

Narinder Singh Kapany

b)

Sir Charles Kuen Kao

c)

Daniel Colladon

d)

Jacques Babinet

7.

Who was the first person did PhD on ‘Fiber Optics’?

a)

Narinder Singh Kapany

b)

Sir Charles Kuen Kao

c)

Daniel Colladon

d)

Jacques Babinet

8.

Name the light source used in the Fiber Communication System

a)

Photodiode

b)

PIN Diode

c)

Avalanche Photodiode (APD)

d)

LED

9.

Name the light detector used in the Fiber Communication System

a)

LED

b)

LASER Diode

c)

Avalanche Photodiode (APD)

d)

Sodium Light

10.

1. A fiber cable weighs around (a)   kg/1000 ft