consider an EM wave in vacuum which has an electric field given by Ē(x,t) = (600 V/m) cos 2 x 107 rad x + wt k What is the direction of propagation of the EM wave? A. -Î С. -К В. +i D. +k
consider an EM wave in vacuum which has an electric field given by Ē(x,t) = (600 V/m) cos 2 x 107 rad x + wt k What is the direction of propagation of the EM wave? A. -Î С. -К В. +i D. +k
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Transcribed Image Text:consider an EM wave in vacuum which has an electric field given by
E(x, t) = (600 V/m) cos
x + wt k
What is the direction of propagation of the EM wave?
A. -Î
С. -К
В. +i
D. +k
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