Q2/ An air-filled rectangular waveguide operates at 5 GHz and has an impedance of(226.22).1- If m=1 and n=1 what is the operating mode? Why?2- Find the dimension a if b=4 cm.3- Find the radius of waveguide if RWG is replacedTake: &o= 8.85*10-12 F/m and μo-4π*10 H/m

Step 1: Step 2: Step 3: Step 4:

Answered: Q2/ An air-filled rectangular waveguide…

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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3) Solve the cutoff frequency for the first mode and second mode of WR975 Wave guide TABLE 7.1 Some Standard Rectangular Waveguides Waveguide de signation a (in) b (in) t (in) fe, (GHz) Frequency range (GHz) WR975 9.750 4.875 0.125 0.605 0.75-1.12 WR650 6.500 3.250 0.080 0.908 1.12–1.70 WR430 4.300 2.150 0.080 1.375 1.70-2.60 WR284 2.840 1.340 0.080 2.08 2.60-3.95 WR187 1.872 0.872 0.064 3.16 3.95-5.85 WR137 1.372 0.622 0.064 4.29 5.85-8.20 WR90 0.900 0.450 0.050 6.56 8.2–12.4 WR62 0.622 0.311 0.040 9.49 12.4–18
IN rectangular waveguide, we know that in TM mode field, Ez (longitudinal field) is out f phase by 90 degree, why is it?
The answer according to the book is 5.57 MW
Pls Help!
A rectangular waveguide has dimensions a = 6 cm and b = 4 cm.a) Over what range of frequencies will the guide operate single mode?b) Over what frequency range will the guide support both TE10 and TE01modes and no others?
Solve the cutoff frequency for the first mode and third mode of WR430 waveguide.
What does the TE mean? Why does one have a 10 as subscript and the other mn? What is a broad and short dimension and a rectangular waveguide?
According to three book the answers are (a) 3.23 cm, (b) 30°
4. A particular planar waveguide comprises a guiding layer of refractive index equal to 1.454 bound top and bottom by material of refractive index 1.450. a) What is the maximum thickness of this waveguide for single-mode operation at a wavelength of 1550 nm. b) If the thickness of the above waveguide is reduced to 70% of the maximum for single mode operation at 1550 nm, what is the new cut-off wavelength for single-mode operation? ANS: a) 7.19 μm and b) 1.08 µm.
2. For a slab dielectric waveguide with n₁, n₂ for the refractive indices of the core and classing, respectively, what is the minimum slab thickness to accommodate two TE modes propagating in it? The mode's vacuum wavelength is 2o.
Determine the cutoff wavelength for a step-index fiber to exhibit single-mode operation when the core refractive index is 1.46 and the core radius is 4.5 um, with the relative index difference of 0.25 %.
According to the book the answer is 29.8

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Q2/ An air-filled rectangular waveguide operates at 5 GHz and has an impedance of (226.22). 1- If m=1 and n=1 what is the operating mode? Why? 2- Find the dimension a if b=4 cm. 3- Find the radius of waveguide if RWG is replaced Take: &o= 8.85*10-12 F/m and μo-4π*10 H/m

Q2/ An air-filled rectangular waveguide operates at 5 GHz and has an impedance of (226.22). 1- If m=1 and n=1 what is the operating mode? Why? 2- Find the dimension a if b=4 cm. 3- Find the radius of waveguide if RWG is replaced Take: &o= 8.8510-12 F/m and μo-4π10 H/m