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 traveling through empty space described by the electric and magnetic fields given....
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...
A sinusoidal electromagnetic wave having a magnetic field of amplitude 1.25 µT and a wavelength of 423 nm is traveling in the +x-direction through empty space. a) What is the frequency of this wave? b) What is the amplitude of the associated electric field? c) Determine the Poynting vector for this wave.
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...
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(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...
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 electric field of an electromagnetic wave traveling in the vacuum of space is described by E = (4.60 ✕ 10−3) sin(kx − ωt) V/m. (a) What is the maximum value of the associated magnetic field for this electromagnetic wave? ____T (b) What is the average energy density of the wave? ___J/m3
For an electromagnetic wave, A. the electric and magnetic fields are perpendicular to each other and to the direction of propagation B. the ratio of the electric and magnetic fields strengths is proportional to the speed of propagation C. the ratio of the electric and magnetic fields strengths is always less than the speed of propagation. D. the electric and magnetic fields are parallel to each other and to the direction of propagation. E. A & B F. C&D 10....
At an instant in time, the electric and magnetic fields of an electromagnetic wave are given by E = −6.23 ✕ 10−3k V/m and B = −2.08 ✕ 10−11i T. Find the Poynting vector for this wave. (Express your answer in vector form.)
At an instant in time, the electric and magnetic fields of an electromagnetic wave are given by E = −4.37 ✕ 10−3k V/m and B = −1.46 ✕ 10−11i T. Find the Poynting vector for this wave. (Express your answer in vector form.) S = ____ W/m2