(a) calculate the (time-averaged) energy density of an electromagnetic plane wave in a conducting medium. show that the magnetic contribution always dominates. (b) show that the intensity is (k/2μω)e20e−2κz.
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Ответ:
X = Water (H2O) ; Y = Hydrogen ; Z = Oxygen
Explanation:
2(H2O) > 2H2 + O2