The group velocity of a dielectric-filled rectangular waveguide operating at 12 GHz is c/4. When the frequency

Question:

The group velocity of a dielectric-filled rectangular waveguide operating at 12 GHz is c/4. When the frequency becomes 15 GHz, the group velocity is c/3 for the same mode. Determine f_c andε_r.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Elements Of Electromagnetics

ISBN: 9780190698614

7th Edition

Authors: Matthew Sadiku

See More Books

Question Posted: Jan 23, 2023 06:15 AM

See More Questions

A rectangular waveguide is filled with polyethylene ( = 2.25o) and operates at 24 GHz. If the cutoff frequency of a certain TE mode is 16 GHz, find the group velocity and intrinsic impedance of the...
A dielectric waveguide is shown in Figure 12.17 with refractive indices as labeled. Incident light enters the guide at angle Ï from the front surface normal as shown. Once inside, the light...
For a rectangular waveguide operating in the TE10 mode, obtain expressions for the surface charge density s and surface current density Js on each of the four walls of the guide.
Write a function my_ieee_2_dec(ieee), where icce is a string contains 64 char- acters of ones and zeros representing a 64-bit IEEE754 number. The output should be d, the equivalent decimal...
The paper Total Diet Study Statistics on Element Results (Food and Drug Administration, April 25, 2000) gave information on sodium content for various types of foods. Twenty-six tomato catsups were...
What can be done to resolve the problem? James Warick, director of physical plant at Southern Hospital, emailed Diane Curtis, director of nursing, informing her of a water leak in Operating Room 1,...
Using Chapter 2 and Appendix A as guides, focus your marketing plan by (a) writing your mission statement in 25 words or less, (b) listing three nonfinancial goals and three financial goals, (c)...
In alphabetical order below are balance sheet items for Fritz Company at December 31, 2014. Molly Fritz is the owner of Fritz Company. Prepare a balance sheet, following the format of Illustration...
ou are given the following information on Parrothead Enterprises: Debt: 8,400 7 percent coupon bonds outstanding, with 25 years to maturity and a quoted price of 106.5. These bonds pay interest...
The MN plant manufactures two different products: M and N. Selling prices and weekly market demands are shown in the following diagram. Each product uses raw materials with costs as shown. The plant...
A square waveguide operates at 4.5 GHz in the dominant mode. If the group velocity is determined to be 1.8 x 10 8 m/s, calculate the largest dimension of the waveguide. Assume that the waveguide is...
Consider a WR284 waveguide (a = 7.214 cm, b = 3.404 cm). If it is filled with polyethylene ( r = 2.5) and operates at 4 GHz, determine u p and u g .
In this exercise, we show that the Maclaurin expansion of (x) = ln(1 + x) is valid for x = 1. (a) Show that for all x # -1, (b) Integrate from 0 to 1 to obtain 1 1 + x In 2 = = N n=1 N (-1)"x" + n=0...
2. See US Debt Clock and answer the following: (Hint: Take a screenshot of the Debt Clock) (2) A. What is the current US deficit and the total federal debt? (1) B What is the net interest...
Q. Is GDP per capita a good measure of a society's welfare? Why or why not? (150 Words)
On May 3, the Happy Company wrote off the $4,300 uncollectible account of its customer, A. Johnson. The entry or entries Happy makes to record the write off of the account on May 3 is: Allowance for...
Who is responsible for the financial statements and maintaining effective internal control over financial reporting? Where did you find this in the annual report? What accounting rules are required...
8. Chad owned an office building that was destroyed in a tornado. The adjusted basis of the building at the time was $890,000. After the deductible, Chad received an insurance check for $850,000. He...
Frankum Company has issued three different bonds during 2020. Interest is payable annually on each of these bonds. 1. On January 1, 2020, 1,000, 8%, 5-year, $1,000 bonds dated January 1, 2020, were...
What is the purpose of the journal wizard?
A 1.2-kW toaster takes roughly 4 minutes to heat four slices of bread. Find the cost of operating the toaster twice per day for 2 weeks (14 days). Assume energy costs 9 cents/kWh.
A utility company charges 8.2 cents/kWh. If a consumer operates a 60-W light bulb continuously for one day, how much is the consumer charged?
A 1.8-kW electric heater takes 15 min to boil a quantity of water. If this is done once a day and power costs 10 cents/kWh, what is the cost of its operation for 30 days?
Imagine you are an Investor in the Stock Market. Identify three companies in the Korean Stock Market (KOSPI) where you would like to invest. Explain your answer
Domino is 4 0 years old and is married out of community of property with the exclusion of the accrual system to Dolly ( 3 5 ) . They have one child, Domonique, who is 1 1 years old. Domino resigned...
YOU ARE CREATING AN INVESTMENT POLICY STATEMENT FOR JANE DOE General: 60 years old, 3 grown children that are living on their own and supporting themselves. She is in a very low tax rate so we don't...

The group velocity of a dielectric-filled rectangular waveguide operating at 12 GHz is c/4. When the frequency

Question:

Step by Step Answer:

1 T4 14 13 fc Dividing 1 by 2 u1 1 Cu f fc f fc ...View the full answer

Elements Of Electromagnetics

Students also viewed these Engineering questions