The electric field of an electromagnetic wave points in the negative y-direction. At the same time,...
Part A: An electromagnetic wave is propagating in the positive x direction. At a given moment in time, the magnetic field at the origin points in the positive y direction. In what direction does the electric field at the origin point at that same moment? Positive x Negative x Positive y Negative y Positive z Negative z Part B: The figure shows the electromagnetic field as a function of position for two electromagnetic waves traveling in a vacuum at a...
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...
-21. Suppose a uniform plane wave is traveling in the negative x direction in a lossless medium of u u & = 9€, with the 5 V/m (rms) electric field in the +y direction. The wavelength of the wave is 2 m. (a) Determine the frequency in Hz and velocity in m/s of the wave, and the refractive index of the medium. (b) Write complete time-domain expressions of the electric and magnetic field vectors. Determine the rms value (in A/m)...
A sinusoidal electromagnetic wave in a vacuum is propagating in the positive y-direction. At a certain point in the wave at a certain instant in time, the magnetic field points in the positive z-direction. At the same point and at the same instant, the electric field points in the positive x-direction negative x-direction positive y-direction negative y-direction positive z-direction negative z-direction
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.
3. A sinusoidal electromagnetic wave having a magnetic field of amplitude 1.2 μΤ and a wavelength of 400 nm is traveling in the x direction. (a) What is the frequency of this wave? (b) What is the amplitude of the electric field? (c) Write equations for E and B as functions of x and t
Which of the following is a possible equation for the electric field of an electromagnetic wave with average intensity 0.00132W/m2 traveling in the +z direction with a magnetic field along the x axis? a. ?=(2 V/m) sin [(9.8x106 /m)z + (2.9x10^15 Hz)t] ?̂ b. ?=(1 V/m) sin [(9.8x106 /m)z - (2.9x10^15 Hz)t] ?̂ c. ?=(1 V/m) sin [(9.8x106 /m)z - (2.9x10^15 Hz)t] ?̂ d. ?=(2 V/m) sin [(9.8x106 /m)z + (2.9x10^15 Hz)t] ?̂ Which of the following is a possible...
Problem 3: A sinusoidal plane electromagnetic wave travels in a vacuum in the x direction as shown in the graph. The period of the wave is T = 2.5 × 10-8 s. Randomized VariablesT = 2.5 × 10-8 s Part (a) Express the wavelength of the wave, λ, in terms of T and the speed of light, c. Part (b) Solve for the numerical value of λ in m. Part (c) Write the equation of the frequency, f, in terms...
if the magnetic field of an electromagnetic wave is in the +x-direction and the electric field of the wave is in the +y direction, the wave is traveling in what direction? Explain your answer.
Part A A sinusoidal electromagnetic plane wave is traveling in the +y direction under water, with an index of refraction n = 1.33. The wave is polarized along the z-axis and has a vacuum wavelength of 20 = 800 nmn. What is the phase velocity of the wavefront in water? 10 AXP + Ole ? m/s Submit Request Answer Part B What is the wavenumber of the electromagnetic wave in water? IVALO OB ? radim Submit Request Answer Part C...