Problem 7: A 2.75 m diameter university communications satellite dish receives TV signals that have a maximum electric field strength (for one channel) of 9.5 µV/m Randomized Variables d= 2.75 m E = 9.5 µV/m Part (a) What is the intensity of this wave in W/m2? I= Part (b) What is the power received by the antenna in W? P = Part (c) If the orbiting satellite broadcasts uniformly over an area of 1.50 x 1015 m2 (a large fraction of North America), how much power does it radiate in W? P =

Problem 7: A 2.75 m diameter university communications satellite dish receives TV signals that have a maximum electric field strength (for one channel) of 9.5 µV/m Randomized Variables d= 2.75 m E = 9.5 µV/m Part (a) What is the intensity of this wave in W/m2? I= Part (b) What is the power received by the antenna in W? P = Part (c) If the orbiting satellite broadcasts uniformly over an area of 1.50 x 1015 m2 (a large fraction of North America), how much power does it radiate in W? P =

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter34: Maxwell’s Equations And Electromagnetic Waves

Section: Chapter Questions

Problem 32PQ

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Similar questions

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