A 1-km long optical fiber in air is made of fiber core with an index of refraction of 1.52 and a cladding with an index of refraction of 1.49, determine the acceptance angle.

A fiber core is glass with n=1.5. Calculate the reflectivity (in percent) from air

What type of optical transmitter requires no cladding on the fiber?

What is the type of fiber, characterized by a core which has a completely uniform distribution of the index of refraction throughout its bulk?

What is the spreading of energy in time, which is caused by differing light wavelengths?

It is an optical network transmission standard that has an international connectivity

Which of the following colors of light rays has the shortest wavelength?

Which of the following is not a source of attenuation in a fiber-optic cable?

What are the rays which do not pass though the core axis, but follow a spiral path of reflecting segments down the fiber core?

The wavelength of red in the visible light spectrum is around ____

A non-coherent light source for optical communications system.

Which of the following is not an advantage of optical fiber?

The dielectric material of an optical fiber surrounding the core

Responsivity is a parameter of the _____, in fiber-optic system

Fiber optic cable operates near _____ frequencies.

An advantage of optic fiber rejecting an induced noise signals from magnetic field or solar storms flux.

The rays comprising a mode that all passes through the longitudinal, or z-axis of the fiber core, are called

What devices may be used as an optical fiber transmitter?

The index of refraction of the core in a fiber-optic cable is _____ the index of refraction of the cladding

._____ of the light detector increases the fall time.