
FIBRE OPTICS UNIT-1

Quiz
•
Physics, Science, Other
•
University
•
Medium
Standards-aligned
Sowmiya A
Used 12+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Optical fibre based on the principle of
total internal reflection.
total internal refraction.
diffraction.
interference.
Tags
NGSS.HS-PS4-5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A measurement of the ability of an optical fibre to capture light is called
acceptance angle.
cladding.
numerical aperature.
critical angle.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The unit of Numerical aperature is
meter
degree
Coulomb per meter
no unit.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following statement is correct?
Refractive index of core and cladding are equal.
Refractive index of core is more then that of cladding.
Refractive index of core is less then that of cladding.
Refractive index of core is less or equal to that of cladding.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which part is not included in the fiber-optic communication system?
Transmitter
Transmission channel
Transformer
Receiver
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The function of cladding is
to produce refraction of rays.
to produce total internal reflections of rays.
to produce transmission of Ray's.
to provide a firm support to the core glass.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which is an advantage of optical communication links over using transmission lines or waveguides?
A.Small size
B.Extremely wide bandwidths
C.Immunity to electromagnetic interference (EMI)
D.Lower cost
E.All the above
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