Why are waveguides not used at low frequencies, Electrical Engineering

Assignment Help:

Q. Comment brie?y on the following:

(a) Why are waveguides not used at low frequencies?

(b) Why are open-wire lines not generally used as guiding structures at very high frequencies?

(c) What is the velocity of wave propagation in a Te?on (εr = 2.1) coaxial transmission line?


Related Discussions:- Why are waveguides not used at low frequencies

Determine the laplace transform of the given functions, Q. Determine the La...

Q. Determine the Laplace transform for each of the following functions from the basic de?nition of Equation. (a) f 1 (t) = u(t) (b) f 2 (t) = e-at (c) f 3 (t) = df (t) dt,

Resetin input - externally initiated signals , RESETIN  Input It is a...

RESETIN  Input It is an  active  low signal when  it goes low program counter is  reset to zero and busses are tri stated  it also reset interrupt enable flip flop  and instruc

External frequency compensation of operational amplifier, Q. External Frequ...

Q. External Frequency Compensation of operational amplifier? For applications requiring a more extended high-frequency response, there are op amps with no internal compensation

Determine the stresses set up in the cylinder and steel wire, A copper cyli...

A copper cylinder 40 cm diameter and 10 mm thick is nearly wound with a layer of 4mm diameter steel wire under a tensile stress of 80 Mpa. If the steam under a pressure of 5 Mpa is

Engineer, explain the alphanumeric codes

explain the alphanumeric codes

Need for software defined radio, Since past few decades, telecommunication ...

Since past few decades, telecommunication systems are continuously evolving from 2G to 3G to 4G etc. This has resulted in multiple technologies and many types of receivers which do

Conditional call instruction, Conditional Call Instruction Similar  to ...

Conditional Call Instruction Similar  to conditional  jump  instructions there are conditional call  instructions  also based on various  flags.

Methods of material handling, Q. Show the Methods of material handling? ...

Q. Show the Methods of material handling? Methods of material handling during operations and maintenance activities shall be considered for all facilities to ensure that the fi

Diploma in electrical engineering, After I complete my diploma how I get a ...

After I complete my diploma how I get a job in goverment

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