For items 2 and 3, consider an EM wave in vacuum which has an electric field given by Ē(x,t) = (600 V/m) cos (2 x 107 - I + wt k What is the direction of propagation of the EM wave? A. -Î В. +i C. -K D. +K

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For items 2 and 3, 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
2.
What is the direction of propagation of the EM wave?
A. -Î
В. +i
C. -K
D. +k
Transcribed Image Text:For items 2 and 3, 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 2. What is the direction of propagation of the EM wave? A. -Î В. +i C. -K D. +k
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