Multimode - step-profile fibre, Physics

Assignment Help:

A multimode, step-profile fibre has a core radius of 50 microns, a core index of 1.52 and a cladding index of 1.50. 

(a) If the fibre end-face is excited by a source with a wavelength of 850nm, what is the maximum number of bound modes that can be excited?

(b) What is the minimum number of bound modes that will be excited regardless of the wavelength of the source?

(c) If the fibre in (a) is now illuminated simultaneously by 2 sources that emit light at wavelengths of 1,300 and 1,550nm, respectively, what is the total number of different modal states that can be excited?


Related Discussions:- Multimode - step-profile fibre

Its hard 4 me, what is physics and how to learn it easlly?

what is physics and how to learn it easlly?

Friction, what is friction force? why does opposes the motion?

what is friction force? why does opposes the motion?

Explain first law of newton, Explain Newton's First Law In 1665, at the...

Explain Newton's First Law In 1665, at the age of 23, Newton developed his famous Laws of Motion. They are commonly known as Newton's first, second and third law. Aside from th

How asteroids are formed, Normal 0 false false false EN...

Normal 0 false false false EN-IN X-NONE X-NONE MicrosoftInternetExplorer4

Displacement, calculate the distance a car travelled if its displacement wa...

calculate the distance a car travelled if its displacement was 50km and the distance it moved north was 40km.assuming it moved westward?

Wave motion, what is wave motion? write its interpretation.

what is wave motion? write its interpretation.

Graphs, Kinds of graphs in physics

Kinds of graphs in physics

How to do fun with a pendulum, Fun with a pendulum Suspend a hard ball ...

Fun with a pendulum Suspend a hard ball about 8 cm in diameter on a cord over a table. The cord should be at least 1.5 m in length and should be just high sufficient off the ta

Eotvos law of capillarity, Eotvos law of capillarity (Baron L. von Eotvos; ...

Eotvos law of capillarity (Baron L. von Eotvos; c. 1870): The surface tension gamma of liquid is associated to its temperature T, the liquid's critical temperature, T*, & its

Motion along straight line, the numerical ratio of displacement to the dist...

the numerical ratio of displacement to the distance covered is always ???????????????

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd