Home /
Expert Answers /
Physics /
an-electromagnetic-wave-has-a-magnetic-field-given-by-e-x-1-8-25-10-t-cos-1-38-x-1-pa728
(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).