Question

A particular electromagnetic wave has a peak magnetic field strength of 5 x 10-5 T. What is the average intensity of the electromagnetic wave?

Answer #1

Find the intensity of the electromagnetic wave described in each
case.
(a) an electromagnetic wave with a wavelength of 730 nm and a
peak electric field magnitude of 1.1 V/m.
W/m2
(b) an electromagnetic wave with an angular frequency of 6.1 ?
1018 rad/s and a peak magnetic field magnitude of
10?10 T.
W/m2

In an electromagnetic wave traveling south, the E field
oscillates in the east-west direction and has a peak strength of
1.0 V/m.
What is the peak strength of the magnetic field, and what is its
direction?
Answer in T, and direction (s).
Please show all work and formulas for this question.

The magnetic field of an electromagnetic wave in a vacuum is Bz
=(3.8μT)sin((1.15×10^7)x−ωt), where x is in m and t is in s
What is the wavelength, frequency, and electric field amplitude
of the wave?

If the magnetic field of an electromagnetic wave is in the
+-direction and the electric field of the wave is in the
+-direction, the wave is traveling in the
-x-direction.
-y-direction.
+z-direction.
xy-plane.
-z-direction.

Consider a sinusoidal electromagnetic wave propagating in the +x
direction, whose electric field is parallel to the y axis. The wave
has wavelength 475 nm, and the electric field has amplitude 3.20 x
10^-3 V m-1. What is the frequency of the wave? What is the
amplitude of the magnetic field? What are the vector equations for
E(x,t) and B(x,t)?

The electric field of an electromagnetic wave in a vacuum is
Ey=(18.0 V/m)cos((4.18 ×10^8)x−ωt), where x is in m and t is in
s.
What is the wavelength, frequency, and magnetic field amplitude
of the wave?

At
some instant and location the electric field associated with an
electromagnetic wave in vacuum has the strength 87.5 V/m. Find the
magnetic field strength (T), the energy density (J/m3), and the
power flow per unit area (W/m2), all at the same instant and
location.

At some instant and location, the electric field associated with
an electromagnetic wave in vacuum has the strength 99.3 V/m. Find
the magnetic field strength ?, the total energy density ?, and the
power flow per unit area, all at the same instant and location.

Al electromagnetic wave of 4.0 GHz has an electric field, E(z/t)
and a magnitude of E0 + = 120π.If the wave propagastes throguh a
material with conductivity σ = 7.5 x 10−3 S/m, relative
permeability µr = 1.0, and relative permittivity εr = 14.0:
a. Determine the constant of propagation, γ = α + jβ.
b. Determine the intrinsic impedance, η.
c. Determine the velocity oft he phase of the wave.
d. Determine the ”skin depth”.
e. Determine the value...

The magnetic field of an electromagnetic wave in a vacuum is Bz
=(2.6μT)sin((8.50×106)x−ωt)=(2.6μT)sin((8.50×106)x−ωt), where xx is
in mm and t is in s.
What is the wave's wavelength?
What is the wave's frequency?
What is the wave's electric field amplitude?

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