Certified Fiber Optics Final Exam
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A loss of 3dbm is a _____ percent loss in power.
Choose matching definition
1 100% 2 80%
3 40% 4 50%
Don't know?
the applications of optical 1970's
fiber communications
have increased at a rapid
rate, since the first
commercial instillation of a
fiber optic system in the
, The loss of a signal attenuation
strength is called
A single binary digit Is Bit
called a
An eight bit group is Bite
called a
The _______ is used to Decibel
express gain or loss in a
fiber optic system or
component
1mw of power is ___dbm 0 dbm
A loss of 3dbm is a _____ 50%
percent loss in power.
Power is measured ______in dbm
a fiber optic system
Loss is measured in____ in a db
fiber optic system
light is electromagnetic shorter, higher
energy with a
____wavelength and ____
frequency than radio
waves
The _____ is used to measure
measure light
the deflection of light is refraction
called_____
when light passes from Reflected
one medium to another
some of the light energy is
_____back into the first
material
Save
Stretch your brain before your first study session
Learn 1 /7 Study with Learn
A loss of 3dbm is a _____ percent loss in power.
Choose matching definition
1 100% 2 80%
3 40% 4 50%
Don't know?
the applications of optical 1970's
fiber communications
have increased at a rapid
rate, since the first
commercial instillation of a
fiber optic system in the
, The loss of a signal attenuation
strength is called
A single binary digit Is Bit
called a
An eight bit group is Bite
called a
The _______ is used to Decibel
express gain or loss in a
fiber optic system or
component
1mw of power is ___dbm 0 dbm
A loss of 3dbm is a _____ 50%
percent loss in power.
Power is measured ______in dbm
a fiber optic system
Loss is measured in____ in a db
fiber optic system
light is electromagnetic shorter, higher
energy with a
____wavelength and ____
frequency than radio
waves
The _____ is used to measure
measure light
the deflection of light is refraction
called_____
when light passes from Reflected
one medium to another
some of the light energy is
_____back into the first
material
