Question: A plane electromagnetic wave with frequency f = 205 kHz propagates in a vacuum in the positive y-axis with its electric field oriented along the z-axis. The amplitude of the electric field is Emaz = 10.0 V/m. We choose a start time such that at t = 0s the electric field is zero at the origin and we represent the oscillating electric field by: E(y, t) = A sin(ky – wt + ø). Part 1) Calculate the: Amplitude A = V/m Angular frequency w = rad/s Wave number k = Phase o = rad Part 2) Using your values from part 1, calculate the electric field components of this electromagnetic wave at y = 4.51 m and t = 1.52 s. E = î+ ]+| k V/m Part 3) Now calculate the magnetic field components of this electromagnetic wave at y = 4.51 m and t = 1.52 S B = kT

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A plane electromagnetic wave with frequency f = 205 kHz propagates in a vacuum in the positive y-axis with its electric field oriented along the z-axis. The amplitude of the electric field is Emaz = 10.0 V/m. We
choose a start time such that at t = 0s the electric field is zero at the origin and we represent the oscillating electric field by: E(y, t) = A sin(ky – wt + 6).
Part 1)
Calculate the:
Amplitude A =
V/m
Angular frequency w =
rad/s
-1
Wave numberk =
Phase o =
rad
Part 2)
Using your values from part 1, calculate the electric field components of this electromagnetic wave at y = 4.51 m and t = 1.52 s.
E =
Î+
|k V/m
Part 3)
Now calculate the magnetic field components of this electromagnetic wave at y = 4.51 m and t = 1.52 s-
k T
Transcribed Image Text:Question: A plane electromagnetic wave with frequency f = 205 kHz propagates in a vacuum in the positive y-axis with its electric field oriented along the z-axis. The amplitude of the electric field is Emaz = 10.0 V/m. We choose a start time such that at t = 0s the electric field is zero at the origin and we represent the oscillating electric field by: E(y, t) = A sin(ky – wt + 6). Part 1) Calculate the: Amplitude A = V/m Angular frequency w = rad/s -1 Wave numberk = Phase o = rad Part 2) Using your values from part 1, calculate the electric field components of this electromagnetic wave at y = 4.51 m and t = 1.52 s. E = Î+ |k V/m Part 3) Now calculate the magnetic field components of this electromagnetic wave at y = 4.51 m and t = 1.52 s- k T
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