The numerical aperture is the ____________________ of the angle of

The numerical aperture is the ____________________ of the angle of
by

1 Answer

Answer :

sine
by

Related questions

It is the figure of merit used to measure the magnitude of the acceptance angle. ∙ A. acceptance angle ∙ B. numerical aperture ∙ C. index profile

Description : It is the figure of merit used to measure the magnitude of the acceptance angle. ∙ A. acceptance angle ∙ B. numerical aperture ∙ C. index profile

Last Answer : B. numerical aperture

The numerical aperture of a fiber if the angle of acceptance is 15 degrees, is ∙ a. 017 ∙ b. 0.26 ∙ c. 0.50 ∙ d. 0.75

Description : The numerical aperture of a fiber if the angle of acceptance is 15 degrees, is ∙ a. 017 ∙ b. 0.26 ∙ c. 0.50 ∙ d. 0.75

Last Answer : ∙ b. 0.26

What is a specific path the light takes in an optical fiber corresponding to a certain angle and number of reflection ∙ a. Mode ∙ b. Grade ∙ c. Numerical Aperture ∙ d. Dispersion

Description : What is a specific path the light takes in an optical fiber corresponding to a certain angle and number of reflection ∙ a. Mode ∙ b. Grade ∙ c. Numerical Aperture ∙ d. Dispersion

Last Answer : a. Mode

Chromatic dispersion can be eliminated by __________. ∙ A. using a monochromatic light source ∙ B. using a very small numerical aperture fiber ∙ C. using a graded-index fiber ∙ D. using a very sensitive photo detector

Description : Chromatic dispersion can be eliminated by __________. ∙ A. using a monochromatic light source ∙ B. using a very small numerical aperture fiber ∙ C. using a graded-index fiber ∙ D. using a very sensitive photo detector

Last Answer : A. using a monochromatic light source

It is a graphical representation of the magnitude of the refractive index across the fiber. ∙ A. mode ∙ B. index profile ∙ C. numerical aperture ∙ D. refractive index

Description : It is a graphical representation of the magnitude of the refractive index across the fiber. ∙ A. mode ∙ B. index profile ∙ C. numerical aperture ∙ D. refractive index

Last Answer : B. index profile

The effect of a large magnitude of the numerical aperture ∙ A. The amount of external light the fiber will accept is greater. ∙ B. The amount of external light the fiber will accept is less. ∙ C. The amount of modal dispersion will be less. ∙ D. The amount of chromatic dispersion will be greater.

Description : The effect of a large magnitude of the numerical aperture ∙ A. The amount of external light the fiber will accept is greater. ∙ B. The amount of external light the fiber will accept is less. ... The amount of modal dispersion will be less. ∙ D. The amount of chromatic dispersion will be greater.

Last Answer : The amount of external light the fiber will accept is greater.

The ____________________ angle is where refraction changes to reflection.

Description : The ____________________ angle is where refraction changes to reflection.

Last Answer : : critical

In the core, the angle of incidence equals the angle of ____________________

Description : In the core, the angle of incidence equals the angle of ____________________

Last Answer : reflection

Is the different angle of entry of light into an optical fiber when the diameter of the core is many times the wavelength of the light transmitted. ∙ a. Acceptance angle ∙ b. Modes ∙ c. Sensors ∙ d. Aperture

Description : Is the different angle of entry of light into an optical fiber when the diameter of the core is many times the wavelength of the light transmitted. ∙ a. Acceptance angle ∙ b. Modes ∙ c. Sensors ∙ d. Aperture

Last Answer : b. Modes

In SONET, SPE stands for synchronous payload ____________________.

Description : In SONET, SPE stands for synchronous payload ____________________.

Last Answer : envelope

SONET frame rows contain path overhead and ____________________ overhead.

Description : SONET frame rows contain path overhead and ____________________ overhead.

Last Answer : transport

The number of path overhead bytes in a SONET frame row is ____________________.

Description : The number of path overhead bytes in a SONET frame row is ____________________.

Last Answer : 1

The total number of overhead bytes in a SONET frame row is ____________________.

Description : The total number of overhead bytes in a SONET frame row is ____________________.

Last Answer : 4

The number of rows in a SONET frame is ____________________.

Description : The number of rows in a SONET frame is ____________________.

Last Answer : 9

The number of bytes in the payload of a SONET frame is ____________________.

Description : The number of bytes in the payload of a SONET frame is ____________________.

Last Answer : 774

The number of bytes in a SONET frame is ____________________.

Description : The number of bytes in a SONET frame is ____________________.

Last Answer : 810

SONET frames have considerably more ____________________ than do DS frames for information about signal routing and setup.

Description : SONET frames have considerably more ____________________ than do DS frames for information about signal routing and setup.

Last Answer : overhead

The data rate of an FDDI system is ____________________ bps.

Description : The data rate of an FDDI system is ____________________ bps.

Last Answer : 100 M

FDDI uses ____________________ mode cables.

Description : FDDI uses ____________________ mode cables.

Last Answer : multi

Each ____________________ in an FDDI system acts as a regenerative repeater.

Description : Each ____________________ in an FDDI system acts as a regenerative repeater.

Last Answer : node

The two rings of an FDDI system carry data in ____________________ directions.

Description : The two rings of an FDDI system carry data in ____________________ directions.

Last Answer : opposite

FDDI systems use two ____________________ rings to carry signals.

Description : FDDI systems use two ____________________ rings to carry signals.

Last Answer : token

SONET uses a ____________________ to denote the starting position of an information frame.

Description : SONET uses a ____________________ to denote the starting position of an information frame.

Last Answer : pointer

SONET does not use bit ____________________ to synchronize two digital signals.

Description : SONET does not use bit ____________________ to synchronize two digital signals.

Last Answer : stuffing

The OC-1 line rate is ____________________ Mbps.

Description : The OC-1 line rate is ____________________ Mbps.

Last Answer : v51.84

Dense ____________________ allows many different wavelengths of light to share a cable.

Description : Dense ____________________ allows many different wavelengths of light to share a cable.

Last Answer : WDM

Optical amplifiers use a ____________________ laser.

Description : Optical amplifiers use a ____________________ laser.

Last Answer : pump

Optical amplifiers use ____________________-doped glass.

Description : Optical amplifiers use ____________________-doped glass.

Last Answer : erbium

FDDI stands for Fiber ____________________ Data Interface.

Description : FDDI stands for Fiber ____________________ Data Interface.

Last Answer : Distributed

SONET stands for ____________________ Optical Network.

Description : SONET stands for ____________________ Optical Network.

Last Answer : Synchronous

WDM stands for ____________________-division multiplexing.

Description : WDM stands for ____________________-division multiplexing.

Last Answer : Wavelength

SDH stands for Synchronous Data ____________________.

Description : SDH stands for Synchronous Data ____________________.

Last Answer : Hierarchy

FITL stands for Fiber In The ____________________.

Description : FITL stands for Fiber In The ____________________.

Last Answer : Loop

FTTC stands for Fiber To The ____________________.

Description : FTTC stands for Fiber To The ____________________.

Last Answer : Curb

For safety, you should never ____________________ at the end of an optical fiber unless you know it is not connected to a light source.

Description : For safety, you should never ____________________ at the end of an optical fiber unless you know it is not connected to a light source.

Last Answer : look

A ____________________ diode is the usual light detector for single-mode

Description : A ____________________ diode is the usual light detector for single-mode

Last Answer : PIN

The quantum of light is called the ____________________.

Description : The quantum of light is called the ____________________.

Last Answer : photon

A ____________________ diode is the usual light source for single-mode cable.

Description : A ____________________ diode is the usual light source for single-mode cable.

Last Answer : laser

Good connections are more critical with ____________________-mode fiber.

Description : Good connections are more critical with ____________________-mode fiber.

Last Answer : single

A ____________________ is a short length of fiber that carries the light away from the source

Description : A ____________________ is a short length of fiber that carries the light away from the source

Last Answer : pigtail

The optical fiber is not free to move around in a ____________________ cable.

Description : The optical fiber is not free to move around in a ____________________ cable.

Last Answer : tight-buffer

Dispersion can be expressed in units of ____________________ rather than

Description : Dispersion can be expressed in units of ____________________ rather than

Last Answer : time

For laser diodes, the term ____________________ is used instead of bandwidth.

Description : For laser diodes, the term ____________________ is used instead of bandwidth.

Last Answer : linewidth

In multimode fiber, ____________________ index has less dispersion than step index.

Description : In multimode fiber, ____________________ index has less dispersion than step index.

Last Answer : graded

With optical fiber, ____________________ light is more common than visible light.

Description : With optical fiber, ____________________ light is more common than visible light.

Last Answer : infrared

Chromatic dispersion is also called ____________________ dispersion.

Description : Chromatic dispersion is also called ____________________ dispersion.

Last Answer : intramodal

Optical fiber relies on total ____________________ reflection.

Description : Optical fiber relies on total ____________________ reflection.

Last Answer : internal

An electron-volt is a measure of ____________________

Description : An electron-volt is a measure of ____________________

Last Answer : energy

The core is surrounded by the ____________________.

Description : The core is surrounded by the ____________________.

Last Answer : cladding