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An electromagnetic wave traveling in vacuum is described by the formula E=Asin(ky−ωt)xˆ withA=100V/m and k=1.2x10 m...

An electromagnetic wave traveling in vacuum is described by the formula
E=Asin(ky−ωt)xˆ withA=100V/m and k=1.2x10 m .
A. What is the wavelength λ of this wave?
B. Whatisthefrequencyf(inHz)ofthiswave?
C. Inwhatdirectionisthiswavetraveling?
D. What is the direction of polarization of this wave?
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Answer #1

As given in question k should have the unit of radian/m and not m, also there is no value given for , so for B part the value of should be multiplied to 0.159 to get the frequency in hertz. Please provide your valuable feedback. Thank you.

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An electromagnetic wave traveling in vacuum is described by the formula E=Asin(ky−ωt)xˆ withA=100V/m and k=1.2x10 m...
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