Question

Problem 22.42 10 of 11 > Constants A satellite beams microwave radiation with a power of 14 kW toward the Earth's surface, 550 km away. When the beam strikes Earth, its circular diameter is about 1300 m. Part A Find the rms electric field strength of the beam at the surface of the Earth. Express your answer to two significant figures and include the appropriate units. μΑ ? Erms = Value Units Submit Request Answer Provide Feedback Next >

Answer 1

Power 14 kW Woogle 550 km rm8 Esms = ? 2 Co CE 14 11 Tale А (52 Erms 2 Ceo C Esms Erns P ACCO nux lot ar 3x108x885 X1072 1.99 V/m Erms