TAv10.2
Authored by Neil Kipling
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Professional Development
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9 questions
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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 BLANKS QUESTION
30 sec • 1 pt
A (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
On the diagram what represents the Fresnel Reflection?
A
B
C
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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
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