Physics
Physics, 24.06.2019 02:00, caydence24

An 800-khz radio signal is detected at a point 8.5 km distant from a transmitter tower. the electric field amplitude of the signal at that point is 0.90 v/m. assume that the signal power is radiated uniformly in all directions and that radio waves incident upon the ground are completely absorbed. what is the average electromagnetic energy density at that point

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Physics, 08.07.2019 22:40, jjgccc
An 800-khz radio signal is detected at a point 8.5 km distant from a transmitter tower. the electric field amplitude of the signal at that point is 0.90 v/m. assume that the signal power is radiated uniformly in all directions and that radio waves incident upon the ground are completely absorbed. what is the average electromagnetic energy density at that point?
Answers: 3
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Physics, 30.07.2019 05:10, Lolmickles968
An 800-khz radio signal is detected at a point 2.7 km distant from a transmitter tower. the electric field amplitude of the signal at that point is 0.36 v/m. assume that the signal power is radiated uniformly in all directions and that radio waves incident upon the ground are completely absorbed. what is the intensity of the radio signal at that point?
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Physics, 26.09.2019 23:30, datgamer13
An 800 khz radio signal is detected at a point 2.1 km distant from a transmitter tower. the electric field amplitude of the signal at that point is 800 mv/m. assume that the signal power is radiated uniformly in all directions and that radio waves incident upon the ground are completely absorbed. the intensity of the radio signal at that point is closest to
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Physics, 22.11.2019 02:31, marie0321rivera67
An 800-khz sinusoidal radio signal is detected at a point 6.6 km from the transmitter tower. the electric field amplitude of the signal at that point is 0.780 v/m. assume that the signal power is radiated uniformly in all directions and that radio waves incident upon the ground are completely absorbed. what is the amplitude of the magnetic field of the signal at that point
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