ESE319 SAMPLE PROBLEM SET 2 - ESE 319 SAMPLE PROBLEM SET...

Unformatted text preview: ESE 319 SAMPLE PROBLEM SET 2 [1] The magnetic field in a uniform plane electromagnetic wave propagating in an vacuum has the instantaneous expression H(r,t) = (ix — iy) cos [67t.109t — 10.(2)1/2 7tx — 10.(2)1/2 my], A/m Find: i) the frequency f of the wave ii) the direction of propagation of the wave iii) the direction of the magnetic field iv) the wavelength of the wave iv) the phasor expression of the wave magnetic field v) the instantaneous expression of the wave electric field 5.0L.‘4.T.‘?.N. T0 SAMPLE £8?§LEM 5912 o 0 ' 9 [i] flC'T,-L)=C1;1y) cas(6at.wt -sov'g: m—mvzaxg), AA: . 3 ’9 CL7363‘E-‘C’ “(act/5 9 60:23:51 DC: 3an Hz or f=3GHz 14’159/fl" ‘9‘.) flCfli) 3 (’32- :‘03) COS (C011. "£19 :; (pi—$3,) (us (off —‘<x)< 4483) syace “jua‘iuk‘re/ K “Pk _ mg“ ,g - m? 313)} \//m HOW), are 4“» Mir?!“ ECLH = “£02 @377 (“(6 ...
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