The instantaneous expression for the magnetic field intensity of a uniform plane wave propagating in the +y direction in air is
given by: ???? = ???????? 4x10−6 cos [10???? πt − k0y + π 4 ] (A/m) a) Determine k0 and the location where Hz vanishes at t = 3 (ms) b) Write the instantaneous expression for E
1 answer:
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