6. An electromagnetic wave has a magnetic field given by B(x,t) = (-8.25x10-9 T) cos((1.38x10 rad/m)x + cot) ĵ. a. In which direction is the wave traveling? b. What is the frequency fof the wave? c. Write the function for E(x,t). d. If the light wave is uniformly incident upon a surface of area 3.0m² lying within the yz-plane, how much power is received by the surface?
6. An electromagnetic wave has a magnetic field given by B(x,t) = (-8.25x10-9 T) cos((1.38x10 rad/m)x + cot) ĵ. a. In which direction is the wave traveling? b. What is the frequency fof the wave? c. Write the function for E(x,t). d. If the light wave is uniformly incident upon a surface of area 3.0m² lying within the yz-plane, how much power is received by the surface?
Chapter16: Electromagnetic Waves
Section: Chapter Questions
Problem 58P: The magnetic field of a plane electromagnetic wave moving along the z axis is given by B...
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
Transcribed Image Text:6. An electromagnetic wave has a magnetic field given by B(x,t) = (-8.25x10-9 T)
cos((1.38x10 rad/m)x + cot) ĵ.
a. In which direction is the wave traveling?
b. What is the frequency fof the wave?
c. Write the function for E(x,t).
d. If the light wave is uniformly incident upon a surface of area 3.0m² lying
within the yz-plane, how much power is received by the surface?
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