An electromagnetic wave traveling in vacuum as illustrated. At this instant in time, the electric field is at a maximum at point a, and is zero at point b. The frequency of this wave is 89.964 MHz (your local 'Planet' radio station). Determine the distance from the origin to the point marked b along the y axis.
An electromagnetic wave traveling in vacuum as illustrated. At this instant in time, the electric field...
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
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...
Timer Evalt The components of the electric field in an electromagnetic wave traveling in vacuum are described by Ex = 0, y = 0, and Ez = 4.69 sin(3.81x - wt) V/m, where x is measured in meters and t in seconds. Calculate the frequency of the wave. E Tries 0/12 Calculate the wavelength of the wave. ** Tries 0/12 Calculate the amplitude of the magnetic field of the wave. SK Tries 0/12 Calculate the intensity of the wave. Tries...
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 in vacuum is ] (,t) = 12.0 cos(x - m y + wt) Ê. a) Find the angular frequency. b) Find the magnetic field. c) Find the Intensity of the electromagnetic wave.
An electromagnetic wave traveling in the -x direction in vacuum
has a frequency 2x1014Hz. The electric field in the wave has
maximum value of 2 V/m. If we define the time and position such
that the electric field has maximum value at position x=0 at
time=0, a possible equation describing the electric field is:
"⃗
a. ?=(2V/m)sin[(4.2x106 /m)x-(1.3x1015Hz)t]?̂
"⃗ ' b. ?=(2V/m)cos[(4.2x106 /m)x+(1.3x1015Hz)t]?
"⃗ ' c. ?=(1V/m)sin[(1.3x1015 /m)x-(4.2x106Hz)t]?
"⃗
d. ?=(4V/m)cos[(4.2x106 /m)x+(1.3x1015Hz)t]?̂
2. An electromagnetic wave traveling in the -x...
At some instant and location, the electric field associated with an electromagnetic wave in vacuum has the strength 96.1 V/m. Find the magnetic field strength B, the total energy density u, and the power flow per unit area, all at the same instant and location. B= T u= J/m3 power flow per unit area: W/m²
At some instant and location, the electric field associated with an electromagnetic wave in vacuum has the strength 97.3 V/m. Find the magnetic field strength B, the total energy density u, and the power flow per unit area, all at the same instant and location. B= т U = J/m3 power flow per unit area: W/m2
At some instant and location, the electric field associated with an electromagnetic wave in vacuum has the strength 59.1 V/m. Find the magnetic field strength, the energy density, and the power flow per unit area, all at the same instant and location. magnetic field strength: T energy density: J/mº power flow per unit area: W/m2