An electromagnetic wave traveling in free space has an electric field given by: Ē = 120 V/m (V5j – 2k ) cos[9 × 1015t + 107(2xj + v5k)] Calculate the corresponding irradiance (c = 3 x 108 m/s;µo = 1.257 × 10-6 S. I unit; €, = 8.854 x 10-12 S.1 unit). %3D
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![An electromagnetic wave traveling in free space
has an electric field given by:
E = 120 V/m (v5j – 2k ) cos[9 × 1015t + 107(2xĵ + v5k)]
Calculate the corresponding irradiance (c = 3 x
108 m/s;µo = 1.257 × 10-6 S. I unit; €, = 8.854 × 10-12 S. I unit).
162.0 W/m^2
O 172.1 W/m^2
234.3 W/m^2
224.1 W/m^2
O 119.5 W/m^2
109.4 W/m^2](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3ec1c09e-7862-45d0-bc19-561829df302d%2F81cada7e-7b16-4e64-aed2-ac0a2ba7f01a%2Fko04t7_processed.jpeg&w=3840&q=75)
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