lpake Home Pr...x81.2%Problem # 2 (30 points). The figure below shows a plane electromagnetic sinusoidalwave propagating in the x direction. Suppose the wavelength is 100.0 m and themagnetic field vibrates in the xz-plane with an amplitude of 100.0 nT(a) Calculate the frequency of the wave.(b) Identify what kind of electromagnetic radiation is this?c) Calculate the electric field E when the magnetic field has its maximum value in thenegative z direction.(d) Wite an expression for Eo,.t) with the correct unit vector, with numerical values forEma k and co, and with its magnitude in the form:E(y, t)Emas cos(kx-at)e) What is the intensity of the wave?f) What is the average power of this wave on a 1-meter square area1

(a)Using kirchoff's Voltage law in loop CDEFC, we get the equation as

Answered: lp ake Home Pr...x 81.2% Problem # 2…

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter16: Electromagnetic Waves

Section: Chapter Questions

Problem 46P: A plane electromagnetic wave of frequency 20 GHz moves in the positive y-axis direction such that...

See similar textbooks

Similar questions

A plane electromagnetic wave of frequency 20 GHz moves in the positive y-axis direction such that its electric field is pointed along the z-axis. The amplitude of the electric field is 10 V/m. The start of time is chosen so that at t = 0, the electric field has a value 10 V/m at the origin. (a) Write the wave function that will describe the electric field wave, (b) Find the wave function that will describe the associated magnetic field wave.
A certain 60.0-Hz ac power line radiates an electromagnetic wave having a maximum electric field strength of 13.0 kV/m. (a) What is the wavelength of this very-low-frequency electromagnetic wave? (b) What type of electromagnetic radiation is this wave (b) What is its maximum magnetic field strength?
The electric part of an electromagnetic wave is given by E(x, t) = 0.75 sin (0.30x t) V/m in SI units. a. What are the amplitudes Emax and Bmax? b. What are the angular wave number and the wavelength? c. What is the propagation velocity? d. What are the angular frequency, frequency, and period?
(a) What is the intensity of a laser beam used to burn away cancerous tissue that, when 90.0% absorbed, puts 500 J of energy into a circular spot 2.00 mm in diameter in 4.00 s? (b) Discuss how this intensity compares to the average intensity of sunlight (about) and the implications that would have if the laser beam entered your eye. Note how your answer depends on the time duration of the exposure.
What is the maximum magnetic field strength (Bmax)? What is the magnetic field strength at a point where E =(650V/m,down)?
If you wish to observe features that are around the size of atoms, say 5.5 × 10-10 m, with electromagnetic radiation, the radiation must have a wavelength of about the size of the atom itself. a. If you had a microscope which was capable of doing this, what would the frequency of electromagnetic radiation be, in hertz, that you would have to use? f = b. What type of electromagnetic radiation would this be?
A sinusoidal plane electromagnetic wave of frequency 20 GHz moves in the positive y direction and its electric field is directed along the z-axis. The amplitude of the electric field is 10 V/m. The start of time is chosen so that at t = 0, the electric field has a value +(10 V/m)k at the origin. a. Write the function that describes the electric field of the wave as a function of position y and time t. Hint: Among other things, you need to decide whether to use a cosine or sine function, and whether a negative sign is needed inside and/or outside the sine/cosine function. b. Explain why the electric field is not a function of the x or z coordinate. c. Find the function that describes magnetic field of the wave as a function of position y and time t.
Police radar speed guns basically work by reflecting electromagnetic waves off the car’s surface. Suppose you want to drive real fast on the motorway and somehow you have tracked exactly the frequency of police speed radar. The frequency of the police speed radar is f = 1811 Hz. Find its wavelength. Hint c = 3 x 108 No need to include the unit. Write your answer in whole numbers.
Problem 9:
What is the magnetic field strength (B) for an electromagnetic wave that has an electric field strength E)=770 V/m? = T ) Note that you can enter the answer in scientific notation using "E": x.yz times 109 is represented as x.yzEq. For example, 1.23 x 10-9 can be entered as 1.23E-9.
An electromagnetic wave has an oscillating electric field with an amplitude: E(in V/m) = v7i+ Eoyl. The irradiance is found to be 42.5 mW/m2. What is the value of Eoy? (c = 3 x 108 m/s; €, = 8.854 × 10-12 S. I unit) O 15 O 2 O 12 O 13 5.
ll MY MAXIS ? 11:00 PM 6% A elearning.utm.my electromagnetic radiation (EMR) and object on the earth may result in different wave interactions such as reflectance, absorption, transmission, and incident. Figure 1 shows the power acquired at the ground for some period of observation. Incident Power 6 Time (hour) Reflectance Power 5 1.5- 1- 0.5- 2 6 Time (hour) Absorption Power Time (hour) QUESTION 1: Determine the energy of each interaction. Power (W) Power (W) Power (W)

SEE MORE QUESTIONS

Recommended textbooks for you

University Physics Volume 2

Physics

ISBN:

9781938168161

Author:

OpenStax

Publisher:

OpenStax

Physics for Scientists and Engineers: Foundations…

Physics

ISBN:

9781133939146

Author:

Katz, Debora M.

Publisher:

Cengage Learning

Principles of Physics: A Calculus-Based Text

Physics

ISBN:

9781133104261

Author:

Raymond A. Serway, John W. Jewett

Publisher:

Cengage Learning

University Physics Volume 2

Physics

ISBN:

9781938168161

Author:

OpenStax

Publisher:

OpenStax

Physics for Scientists and Engineers: Foundations…

Physics

ISBN:

9781133939146

Author:

Katz, Debora M.

Publisher:

Cengage Learning

Principles of Physics: A Calculus-Based Text

Physics

ISBN:

9781133104261

Author:

Raymond A. Serway, John W. Jewett

Publisher:

Cengage Learning

University Physics Volume 1

Physics

ISBN:

9781938168277

Author:

William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:

OpenStax - Rice University

SEE MORE TEXTBOOKS