WorksheetsFiber Optics
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
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
2.
For what are Fiber Optics mainly used?
a)
Long distance communication
b)
Imaging
c)
Phones
d)
Downloading Apps
3.
How does light travel through the cable?
a)
Refraction and Reflection
b)
Refraction only
c)
Dispersion
d)
Total Internal Reflection
4.
A fiber optic adapter also called _________________ is designed to connect two fiber optic cables together.
a)
Couplers
b)
Copper Adapters
c)
Cable Joins
d)
Cable Ties
5.
What are the types of optical fiber?
a)
Material
b)
Number of modes
c)
Refractive index profile
d)
All the above
6.
Physical parameters are sensed directly is
a)
Active sensor
b)
Intrinsic sensor
c)
Passive sensor
d)
Both 1 and 2
7.
Example for passive sensor
a)
Displacement sensor
b)
Temperature sensor
c)
Pressure sensor
d)
None
8.
A light wave acting as a carrier wave is capable of carrying
a)
less information
b)
more information
c)
medium information
d)
No information
9.
Single mode fiber is
a)
one mode
b)
two mode
c)
more than one mode
d)
none
10.
Step index multi mode fiber has
a)
core diameter has 50 to 200 µm
b)
core diameter has 100 to 200 µm
c)
core diameter has 50 to 100 µm
d)
core diameter has 50 to 150 µm
100 %
