As given in question k
should have the unit of radian/m and not m, also there is
no value given for
, so for B part
the value of
should be
multiplied to 0.159 to get the frequency in hertz. Please provide
your valuable feedback. Thank you.
An electromagnetic wave traveling in vacuum is described by the formula E=Asin(ky−ωt)xˆ withA=100V/m and k=1.2x10 m...
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
The magnetic field of an electromagnetic wave is described by By = B0cos(kx - ωt), where B0 = 3.5 × 10-6 T and ω = 2.5 × 107 rad/s. What is the amplitude of the corresponding electric field oscillations, E0, in terms of B0? What is the frequency of the electromagnetic wave, f, in terms of ω? What is the wavelength of the electromagnetic wave, λ, in terms of ω and the speed of light c?
8. (10 points) You have an electromagnetic wave traveling in the +z direction in a vacuum. The wavelength is 6x10-6 m and the magnetic field amplitude is 9x10-5 T. Explicitly write out the electric field component of the wave (hint: what is k and ω and E0).
An electromagnetic wave in a vacuum traveling in the +x direction generated by a variable source initially has a wavelength λ of 305 μm and a maximum electric field Emax in the +ydirection of 2.10×10−3 V/m . If the period of the wave is then increased by a factor of 1.50, what is the equation of the resulting magnetic field component of the wave? What are the coefficients in the equation for the magnetic field component of the wave after...
The magnetic field of an electromagnetic wave in a vacuum is Bz =(3.4μT)sin((9.50×106)x−ωt), where x is in m and t is in s. What are the wavelength, frequency, and amplitude?
In a medium characterised by a = 0,4 = Ho,€, an electromagnetic wave is described by; E = Em sin(wt -ky) a, V/m a) find an expression for; (1 marks) ii. B (5 marks) b) Sketch E and Hatt=0. (3 marks) c) The electromagnetic wave enters a region and propagates such that; i. D Em = 50 V /m, do = 2mx10? rad/s, k = 5 i. State the direction of wave propagation ii. Compute the period T, velocity v...
The electric field of an electromagnetic wave in a vacuum is Ey=(25.0V/m)cos((9.78×108)x−ωt),EyE_y=(25.0V/m)cos((9.78×108)x−ωt), where xx is in mm and tt is in ss. Part A What is the wave's wavelength? Express your answer with the appropriate units. Part B What is the wave's frequency? Express your answer with the appropriate units. Part C What is the wave's magnetic field amplitude? Express your answer with the appropriate units.
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...
2. A plane electromagnetic wave, with wavelength 3.0 m, travels in vacuum in the positive x direction with its electric field Ē, of amplitude 300 V/m, directed along the y axis. (a) What is the frequency of the wave? (b) What are the direction and amplitude of the magnetic field associated with the wave? (c) What are the values of "k" and "o" if E = Eo sing (kx-ot)? (d) What is the time-averaged rate of energy flow in watts...
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...