Fibre Optics

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Science, Engineering, Physics
•
6th - 12th Grade
•
Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary medium used by fibre optic cables to transmit information?
Magnetic fields
Electricity
Sound waves
Light
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is electrical information converted for transmission in fibre optic cables?
By using sound waves
By converting it into light pulses
By using magnetic fields
By converting it into radio waves
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What phenomenon allows light to remain within the optical fibres?
Diffraction
Refraction
Dispersion
Total internal reflection
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the critical angle for total internal reflection in fibre optic cables?
42 degrees
30 degrees
90 degrees
60 degrees
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do fibre optic cables compare to copper cables in terms of information capacity?
They carry the same amount of information
They carry less information
They do not carry information
They carry more information
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