Concept explainers
The voltage of an electromagnetic wave traveling on a transmission line is given by
where z is the distance in meters from the generator.
- (a) Find the frequency, wavelength, and phase velocity of the wave.
- (b) At z = 2 m, the amplitude of the wave was measured to be 2 V. Find α.
Want to see the full answer?
Check out a sample textbook solutionChapter 1 Solutions
Fundamentals of Applied Electromagnetics (7th Edition)
- It is the distance travelled by the signal for one period. a. wavelength b. phase c. displacement d. frequencyarrow_forwardThe voltage of an electromagnetic wave traveling on a transmission line is given by v(x,t) = 10 cos(7 × 10't + x/15 + n/6). Determine la. the direction of wave propagation: lb. frequency in Hz: 1c. wavelength: 1d. phase velocity:arrow_forwardThe frequency(in Hz) of the power wave associated with an electromagnetic wave having an E field as Z Z 6 E = e cos cot 8 is given byarrow_forward
- Electrical Engineering 3. Write the expressions for energy reflectance r and transmittance t for an acoustic wave incident from water side onto a steel interface. Insert values of Zwater = 1.5 MRayl and Zteel = 46 MRayl and calculate values. From the diagram below, give the values of r and t and compare to your answers from the formulas. acr 0.8 0.6 0.4 0.2 10 dar 20 acr 30 40 Incident angle, deg. Energy conversion coefficientarrow_forwardc) If the inductance of a transmission line is 1.119 µH/m and the capacitance is 12.3 pF/m i. find the time required for the wave to travel 1 m of length down the line. ii. What is the velocity of the wave travelling down the line? What is the percentage of speed of light in this? iii.arrow_forwardPick the false statement related to wave propagation in infinite simple media The scalar functions Seçtiğiniz cevabın işaretlendiğini görene kadar bekleyiniz. Soruyu boş bırakmak isterseniz işaretlediğiniz seçeneğe tekrar tiklayınız u(x;t) e'sin x, does not represent wave phenomenon 1- u(x,;t)= 2 cos' (x,-t)-1 travels along +x, -direction with speed c=1 m B. u(x,;t)= sin(x-t) does not represent wave phenomenon u(x,,x,;t) = sin(x, +x, -t) travels in Ox,x, plane D. u(x,;t)= sin (x, ) sin (t) does not represent wave phenomenon %3Darrow_forward
- A 502 transmission line is terminated with a 502 resistor on series with a 2 * 10 7H inductor. If the frequency of the operation is 60 * 10° MHz find the reflection coefficient at the load. Select one: O a. 0 O b. 0.45e22 O c. 1 O d. 0.36e56 O e. 0.6e-37arrow_forwardTime base generator produces a square wave form which is useful for the horizontal deflecting plates. Select one: True Falsearrow_forwardHome work: Q1. A wave is specified by y=6 sin 2 π (8t -4x+3/4) find: a) The amplitude b) Wavelength c) frequency d) initial phase angle e) the initial displacement at t=0 and x=0arrow_forward
- 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,