lp ake Home Pr...x 81.2% Problem # 2 (30 points). The figure below shows a plane electromagnetic sinusoidal wave propagating in the x direction. Suppose the wavelength is 100.0 m and the magnetic field vibrates in the xz-plane with an amplitude of 100.0 nT (a) Calculate the frequency of the wave. (b) Identify what kind of electromagnetic radiation is this? c) Calculate the electric field E when the magnetic field has its maximum value in the negative z direction. (d) Wite an expression for Eo,.t) with the correct unit vector, with numerical values for Ema k and co, and with its magnitude in the form: E(y, t) Emas cos(kx-at) e) What is the intensity of the wave? f) What is the average power of this wave on a 1-meter square area 1

Question
lp
ake Home Pr...x
81.2%
Problem # 2 (30 points). The figure below shows a plane electromagnetic sinusoidal
wave propagating in the x direction. Suppose the wavelength is 100.0 m and the
magnetic field vibrates in the xz-plane with an amplitude of 100.0 nT
(a) Calculate the frequency of the wave.
(b) Identify what kind of electromagnetic radiation is this?
c) Calculate the electric field E when the magnetic field has its maximum value in the
negative z direction.
(d) Wite an expression for Eo,.t) with the correct unit vector, with numerical values for
Ema k and co, and with its magnitude in the form:
E(y, t)
Emas cos(kx-at)
e) What is the intensity of the wave?
f) What is the average power of this wave on a 1-meter square area
1
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Transcribed Image Text

lp ake Home Pr...x 81.2% Problem # 2 (30 points). The figure below shows a plane electromagnetic sinusoidal wave propagating in the x direction. Suppose the wavelength is 100.0 m and the magnetic field vibrates in the xz-plane with an amplitude of 100.0 nT (a) Calculate the frequency of the wave. (b) Identify what kind of electromagnetic radiation is this? c) Calculate the electric field E when the magnetic field has its maximum value in the negative z direction. (d) Wite an expression for Eo,.t) with the correct unit vector, with numerical values for Ema k and co, and with its magnitude in the form: E(y, t) Emas cos(kx-at) e) What is the intensity of the wave? f) What is the average power of this wave on a 1-meter square area 1