QI The magnetic field intensity H of an electromagnetic wave propagating in free space in the z-direction is described in phasor form by H = &H¸e¯j (a) %3D where Bis its phase constant. Determine the corresponding electric field from Ampere's law. A long straight wire in air carries a current of 5 A. What is the magnetic field intensity H at a radial distance of 5 m from the wire? (b) A battery of open circuit voltage 2 V and internal resistance 50 Q is connected via a rapid switch to a transmission line of characteristic impedance 50 2 terminated in a load of 100 . Calculate the voltage and current on the line just after the switch is closed, explaining your answer carefully. (c)

QI The magnetic field intensity H of an electromagnetic wave propagating in free space in the z-direction is described in phasor form by H = &H¸e¯j (a) %3D where Bis its phase constant. Determine the corresponding electric field from Ampere's law. A long straight wire in air carries a current of 5 A. What is the magnetic field intensity H at a radial distance of 5 m from the wire? (b) A battery of open circuit voltage 2 V and internal resistance 50 Q is connected via a rapid switch to a transmission line of characteristic impedance 50 2 terminated in a load of 100 . Calculate the voltage and current on the line just after the switch is closed, explaining your answer carefully. (c)

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...

See similar textbooks

Similar questions

The magnetic field of a wave propagating through a certain nonmagnetic material in the positive y direction has an amplitude of 30 mA/m and a frequency of 1082π1082πHz . If the wave is polarized on the positive z direction and its wavelength is 12.6 meter, find the equation of the instantaneous Electric field. Assume the initial phase is 0.
I've seen this is the formula to calculate the wave frequency in free space. But where is this from?
2. In a system involving cylindrical symmetry, how do you use different kinds of Bessel functions (Bessel functions, modified Bessel functions, and Hankel functions) to describe the radial-dependent electromagnetic field?
This is a practice problem from an electromagnetics course. Could you please explain the process of solving this? Thank you for your assistance.
An wave is travelling through a dielectric medium whose relative permittivity is 2.8 and relative permeability is 1.8. What will be the speed of the wave?
A plane electromagnetic wave varies sinusoidally at 90.0 MHz as it travels throughvacuum along the positive x direction. The peak value of the electric field is 2.00 mV/m,and it is directed along the positive y direction.(i) Find the wavelength and period of the wave.(ii) Determine the maximum value of the magnetic field.(iii) Write expressions for the space and time variations of the electric field andmagnetic field vectors.(iv) Find the average power per unit area this wave carries through space.(v) Find the average energy density in the radiation.
We consider an electromagnetic wave traveling in a good conductor (skin effect). 1. Prove that a=B 2. Determine the expression of a 3. Prove that after a distance of 1/a the wave loses 85% of its power (or its power density). Ho=4r.107 H/m and so=8.854.1012 F/m
Moving to another question will save this response. Question 9 Four point charges are located at the corners of square 4 cm has been shown in figure Below, each charge is 1.2 NC, the net potential energy stored in the system equals to I.2 nc C 1.2 nc 4 cm 1.2 nc 1.2 nc 4 cm C
ELECTROMAGNETIC QUESTION A flat linear dielectric surface whose relative permittivity is 4 is subject to an electric field an electric flux density of 6 C/m2 and the dielectric is uniformly polarized. The electric field is perpendicular to the slab. The volume of the dielectric is 5 m3. What is the value of polarization?
QUESTION: Obtain Poisson’s equation from Gauss’s Law . SUBJECT: ELECTROMAGNETIC FIELDS THEORY
The magnetic field strength associated with a plane EM wave is 4 A/m. What will be the corresponding electric field strength if the wave is traveling through free space?
b) In free space, an electromagnetic wave travels with E field component, Es ei(0.866y+0.5z) â, V/m. Calculate- 100 H field component, H,