If a light travels in a certain medium and it gets reflected off an optically denser medium with high refractive index, then it is regarded as _______
Optical Communication

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JANARTHANAN SUBRAMANIYAN
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45 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
External Reflection
Internal Reflection
Refraction
Both a and b
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In an optical fiber, the concept of Numerical aperture is applicable in describing the ability of __________
Light Collection
Light Scattering
Light Dispersion
Light Polarization
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The wavelength region used in second window
800 to 900 nm
1100 to 1350nm
1500 to 1650nm
1200 nm to 1400 nm
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The significance of fourth generation optical communication system is
Optical amplifier
Optical source
Optical coupler
splicers
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The ratio of the refractive index difference of the
core and cladding to the refractive index of core of an optical fiber
Fractional Index Change
V-Number
Numerical Aperture
Acceptance Angle
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The schematic represents
Graded index optical fibre
Step index optical fibre
Single mode optical fibre
Dual optical fibre
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The core of the optical fibre is
opaque and conducting material.
opaque and dielectric material.
transparent and conducting material.
transparent and dielectric material.
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