Unformatted text preview: ³ 2 ´´´´⃗ = ² 0.04 cos[ 10 8 µ ¶· − ¸ ¹ º − µ 3 ] Find ³ and » . 4. a) Given that ¼ ´⃗ = y 2 cos(15 µ² ) sin (6 µ 10 9 · − ½¸ ) (A/m) in air, Find ³ ´⃗ and ½ . b) It is known that the electric field intensity of a spherical wave in free space is ³ ´⃗ = » ¾ ¿ À Á ÂÃÄ» cos ( Å· − ÆÇ ) Determine the magnetic field intensity ¼ and the value of Æ . 5. The ³ ´⃗field of a uniform plane wave propagating in a dielectric medium is given by ³ ( · , ¸ ) = x 2 cos È 10 8 · − È 1 √ 3 É ¸É − y sin È 10 8 · − È 1 √ 3 É ¸É (a) Determine the frequency and wavelength of the wave (b) Find the corresponding ¼ ´⃗field...
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 Fall '11
 Ozcan

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