Fundamentals Of Applied Electromagnetics
7th Edition
ISBN: 9781292082448
Author: Fawwaz T Ulaby Umberto Ravaioli
Publisher: Pearson Education Dorling Kindersley
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 1.4, Problem 5E
The red wave shown in Fig. E1.5 is given by
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
The plane wave with a frequency of 3 GHz has a relative dielectric constant of 2.5, a loss tangent of 0.05, and travels in a non-magnetic medium. What is the impedance value of the wave?
238 Ohm
377 Ohm
120 Ohm
150 Ohm
An electromagnetic wave travels through a homogeneous dielectric medium with a frequency of ω = 4.6 × 1015 rad/s and k = 2.2 × 107 rad/m. The electric field of the wave is E = (210 V/m)jei (kx − ωt).
(a) Determine the permittivity and
(b) the irradiance of the wave.
The plane wave with a frequency of 3 GHz has a relative dielectric constant of 2.5, a loss tangent of 0.05, and travels in a non-magnetic medium. What is the distance the wave's amplitude will be halved?
2.44 cm
2.5 cm
24.4 cm
27.7 cm
2.5 meters
Chapter 1 Solutions
Fundamentals Of Applied Electromagnetics
Ch. 1.3 - Prob. 1CQCh. 1.3 - What is Coulombs law? State its properties.Ch. 1.3 - What are the two important properties of electric...Ch. 1.3 - What do the electrical permittivity and magnetic...Ch. 1.3 - What are the three branches and associated...Ch. 1.4 - How can you tell if a wave is traveling in the...Ch. 1.4 - Prob. 7CQCh. 1.4 - Why does a negative value of 0 signify a phase...Ch. 1.4 - Consider the red wave shown in Fig. E1.1. What is...Ch. 1.4 - The wave shown in red in Fig. E1.2 is given by...
Ch. 1.4 - The electric field of a traveling electromagnetic...Ch. 1.4 - Prob. 4ECh. 1.4 - The red wave shown in Fig. E1.5 is given by...Ch. 1.4 - An electromagnetic wave is propagating in the z...Ch. 1.5 - What are the three fundamental properties of EM...Ch. 1.5 - What is the range of frequencies covered by the...Ch. 1.5 - Prob. 11CQCh. 1.6 - Express the following complex functions in polar...Ch. 1.6 - Show that 2j=(1+j). (See EM.)Ch. 1.7 - Prob. 12CQCh. 1.7 - How is the phasor technique used when the forcing...Ch. 1.7 - A series RL circuit is connected to a voltage...Ch. 1.7 - A phasor voltage is given by V=j5V. Find (t).Ch. 1 - A 2 kHz sound wave traveling in the x direction in...Ch. 1 - For the pressure wave described in Example 1-1,...Ch. 1 - A harmonic wave traveling along a string is...Ch. 1 - A wave traveling along a string is given by...Ch. 1 - Two waves, y1(t) and y2(t), have identical...Ch. 1 - The height of an ocean wave is described by the...Ch. 1 - A wave traveling along a string in the +x...Ch. 1 - Two waves on a string are given by the following...Ch. 1 - Give expressions for y(x, t) for a sinusoidal wave...Ch. 1 - An oscillator that generates a sinusoidal wave on...Ch. 1 - Prob. 11PCh. 1 - Given two waves characterized by...Ch. 1 - The voltage of an electromagnetic wave traveling...Ch. 1 - A certain electromagnetic wave traveling in...Ch. 1 - Prob. 15PCh. 1 - Prob. 16PCh. 1 - Complex numbers z1 and z2 are given z1=3j2z2=4+j3...Ch. 1 - Complex numbers z1 and z2 are given by...Ch. 1 - If z=2+j4, determine the following quantities in...Ch. 1 - Find complex numbers t=z1+z2 and s=z1z2, both in...Ch. 1 - Complex numbers z1 and z2 are given by...Ch. 1 - If z=3j5, find the value of ln(z).Ch. 1 - If z = 3 j4. find the value of ez.Ch. 1 - Prob. 24PCh. 1 - A voltage source given by s(t)=25cos(2103t30)(V)...Ch. 1 - Find the phasors of the following time functions:...Ch. 1 - Find the instantaneous time sinusoidal functions...Ch. 1 - A series RLC circuit is connected to a generator...Ch. 1 - The voltage source of the circuit shown in Fig....
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.Similar questions
- A field wave E with an amplitude of 40V/m propagating in air has a dielectric constant (Er) of 32 andA large, perfect dielectric (sigma=0, µr=1) of thickness d falls in a direction perpendicular to the plate.Calculate the amplitude of the wave just after it crosses the plate. helparrow_forwardThe incoming solar radiation at a place on the surface of the earth is 1.2 kW/m2. What will be the amplitude of the corresponding incident electric field?arrow_forwardA transmitting antenna with an effective height of 100 m has a rms current of 100 A at a frequency of 300 kHz. Find the electric field strength at a distance of 10 km from the antenna.arrow_forward
- Q1: a- an antenna gives a radiation at wavelength equal 12 cm find the distance from the antenna where the far region begins b- a shield formed from copper find the shield impedance if the frequency of incident wave is 64 MHzarrow_forwardIn free space, H = 0.1 cos(2*10^8t-kx)ay A/m.(a) Calculate k, l(lambda), and T.(b) Calculate the time t1 it takes the wave to travel l(lambda)/8.(c) Sketch the wave at time t1. footnote ; I =LAMBDAarrow_forwardA piano wire with a mass of 2.75 g and a length of 85 cm is stretched with a tension of 30 N. A wave with frequency 135 Hz and amplitude 1.8 mm travels along the wire. Calculate the average power carried by the wave.arrow_forward
- 2.) A short vertical transmitting antenna erected on the surface of a perfectly conducting earth produce an rms field strength E = 100 sine mV/m at a distance of 0.5 km from the antenna. Determine the total radiated power by the antenna.arrow_forwardThe parameters of a certain undistorted transmission line operating at 12 MHz are L = 0.4 μH/m, C = 40 pF/m, and R = 20 Ω/m. If the wave travels 5m, what is its phase shift at this distance? (write it in radians)arrow_forwardA student is watching a TV that is receiving a signal though an in-house dipole aerial. As the student stands up and walks towards the TV he can observe that the signal gradually degrades and then recovers again. The students walks back and forth to discover that the distance between the points where the best and the worst signals are observed is 0.5 m. Calculate the frequency of the signal TV is receiving given that the velocity of the wave is 3 X 10^5 km/s. Give your answer in mega-Hz (MHz).arrow_forward
- If the electric field and magnetic field associated with a em wave is 2 V/m and 0.0052 A/m, then what will be the intrinsic impedance of free space?arrow_forwardElectronic wave theory Microwave ovens operate at a frequency of 2.45 GHz. Since the inner chamber of the furnace is made of stainless steel with σ = 1.2 × 106 S /m and µr= 500 (a) Determine the skin thickness. (b) According to the electric field ?s = 50∟0o ? /m at the surface of the conductor, the magnitude of ?s Draw the change of stainless steel as it progresses.arrow_forwardI:07)The 1-m-long radio antenna on a car registers a peak voltage 1.4 V when tuned to a radio station that is 1.3 km away. What is the average electromagnetic power emitted by the station, assuming that the antenna is optimally oriented?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Introductory Circuit Analysis (13th Edition)Electrical EngineeringISBN:9780133923605Author:Robert L. BoylestadPublisher:PEARSONDelmar's Standard Textbook Of ElectricityElectrical EngineeringISBN:9781337900348Author:Stephen L. HermanPublisher:Cengage LearningProgrammable Logic ControllersElectrical EngineeringISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill Education
- Fundamentals of Electric CircuitsElectrical EngineeringISBN:9780078028229Author:Charles K Alexander, Matthew SadikuPublisher:McGraw-Hill EducationElectric Circuits. (11th Edition)Electrical EngineeringISBN:9780134746968Author:James W. Nilsson, Susan RiedelPublisher:PEARSONEngineering ElectromagneticsElectrical EngineeringISBN:9780078028151Author:Hayt, William H. (william Hart), Jr, BUCK, John A.Publisher:Mcgraw-hill Education,
Introductory Circuit Analysis (13th Edition)
Electrical Engineering
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:PEARSON
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Cengage Learning
Programmable Logic Controllers
Electrical Engineering
ISBN:9780073373843
Author:Frank D. Petruzella
Publisher:McGraw-Hill Education
Fundamentals of Electric Circuits
Electrical Engineering
ISBN:9780078028229
Author:Charles K Alexander, Matthew Sadiku
Publisher:McGraw-Hill Education
Electric Circuits. (11th Edition)
Electrical Engineering
ISBN:9780134746968
Author:James W. Nilsson, Susan Riedel
Publisher:PEARSON
Engineering Electromagnetics
Electrical Engineering
ISBN:9780078028151
Author:Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher:Mcgraw-hill Education,
What Is a Plane Wave? — Lesson 2; Author: EMViso;https://www.youtube.com/watch?v=ES2WFevGM0g;License: Standard Youtube License