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(Solved): An electromagnetic wave has a magnetic field given by E(x, 1) = - (8.25 10- T)] cos[(1.38 x 1 ...



• An electromagnetic wave has a magnetic field given by E(x, 1) = - (8.25 × 10- T)] cos[(1.38 x 104 rad/m)x + wt]. (a) In which direction is the wave traveling? (b) What is the frequency f of the wave? (c) Write the vector equation for Ẻ(x, t).



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