The figure shows a snapshot of an electromagnetic wave traveling out of the screen in a straight line through empty space. The vertical arrow represents the electric field vector at that instant, and the horizontal arrow represents the magnetic field vector. At the time of this snapshot, the magnitudes of the electric and magnetic fields are at their respective maximum values for this particular wave.
Which of the diagrams represent possible configurations of the electric and magnetic fields for this wave at some point in the future? Classify the images accordingly, assuming that the wave continues to travel out of the screen unimpeded.
The figure shows a snapshot of an electromagnetic wave traveling out of the screen in a straight line through empty space.
Consider an electromagnetic wave traveling through empty space described by the electric and magnetic fields given. In which direction is this wave traveling? Find the magnitude (in terms of alpha) and the direction of the constant vector G. What is the wavelength and frequency of this wave? Consider an electromagnetic wave travelling through empty space described by the electric and magnetic fields where ? and L are positive constants and G is a constant vector. (a) [1 pt] In which...
answer fast (A) A linearly polarized electromagnetic wave of wavelength 3.50 cm is traveling through empty space along the positive z-axis. The magnitude of the electric field Emaz = 275 V/m. The electric field oscillates along the x-axis. The magnetic field B = Bmaz sin(kr – wt). %3D %3! (i) Determine values for Baz, k, and w. (ii) What is the magnitude of the Poynting vector of this wave? () What radiation pressure (in Newtons) would this wave exert if...
1. An electromagnetic plane wave is propagating through space. Its electric field vector is given by E i Eo cos(kz- ot). Its magnetic field vector is: a) B=jBo cos(kz-t) b) B- kBo cos(ky-at) c) B-iB, cos(ky-) d) B- kBo cos(kz-o) 1 2. The velocity of an electromagnetic plane wave is: a) In the electric field direction b) In the magnetic field direction c) In a direction parallel to the electric and magnetic fields d) In a direction perpendicular to the...
An Electromagnetic Wave A sinusoidal electromagnetic wave of frequency 43.0 MHz travels in free space in the x-direction as in the figure. At some instant, a plane electromagnetic wave moving in the x direction has a maximum electric field of 725 N/C in the positive y direction. (a) Determine the wavelength and period of the wave. SOLUTION plane. Conceptualize Imagine the wave in the figure moving to the right along the x-axis, with the electric and magnetic fields oscillating in...
4. (8 Points) An electromagnetic wave, with a frequency of f-100 MHz, is traveling through vacuum in a direction we can call the x-axis. At t = 0, the electric field due to this wave at x = 0 has a magnitude of 300 V/m. a. Determine the wavelength of this wave. b. If this wave entered your eye would you see anything; explain why or why not. What region of the electromagnetic spectrum does this wave occupy? e. Determine...
For a certain electromagnetic wave traveling in +z direction in free space, if the electric field vector points in the -y direction and by using an EM filter we can alter the direction to the +x direction, which components would best describe the direction of the magnetic field vector before and after the change? +x, -y -x, -y +x, +y -x, +y
1. The electric field of an electromagnetic wave traveling through vacuum is the following: 5.90x1 : + a. Draw a qualitative sketch of this E function for t = 0. Add the B field as well to complete the EM wave. Be sure to label the axes. Don't worry about your drawing ability. b. What is the magnitude of the magnetic field B.? C. What is the wavelength of the EM wave? d. What is the frequency of the EM...
The figure below shows a plane electromagnetic sinusoidal wave propagating in the x direction. Suppose the wavelength is 48.0 m and the e field vibrates in the xy plane with an amplitude of 18.0 V/m. (a) Calculate the frequency of the wave. 6.25 MHz (b) Calculate the magnetic field B when the electric field has its maximum value in the negative y direction, magnitude. 0.13 What is the relationship between the amplitudes of the magnetic and electric fields in a...
Maxwell's equations can be used to show that electromagnetic waves can propagate through space (a) Describe the key aspects of an electromagnetic wave. Your description should mention the electric and magnetic fields, direction of propagation, and speed. A diagram would be useful in explaining these concepts (b) At some point in space, a sinusoidal electromagnetic wave has an intensity of 2.5 Wm2 Calculate the amplitudes of the electric field and the magnetic field at this point. Ensure that you include...
Analytical Chemistry. Spectrochemical Concepts. Properties of Electromagnetic Radiation Part 1: Wave Model of EMR Although any given wave of EMR is made up of electric and magnetic fields that simultaneously oscillate in time and space, in this worksheet you will only focus on the electric field part of EMR. Although the wave oscillates in both space and time, imagine (for the purposes of the first diagram that you will draw to the right), that a "snapshot of the wave has...