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4(a) An electromagnetic wave has a frequency of 1.8 x 1024 Hz. What is its wavelength?
instructure.com/Courses troquizzes/114239/tare 4(b) An electromagnetic wave has a frequency of 1.8 x 1024 Hz. If its E- field
4(c) When the B field is pointing in the -x direction, what direction is the E- field pointing? +x О-y O ty O -X
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Answer #1

= 1.881014 o= frequency c = 3x108 mis 1-881014 = 3x10 d = 3 x 108 1.8 11014 d=1.66810-6m 1 = 1.66 um Answer L B = magnetic fiSince we know that magnetic field and electric field will be in mutually perpendicular in electromagnetic wave. in question d

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