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Solved: A radio station is allowed to broadcast at an
Chapter 31, Problem 50GP(choose chapter or problem)
QUESTION:
Problem 50GP
A radio station is allowed to broadcast at an average power not to exceed 25 kW. If an electric field amplitude of 0.020 V/m is considered to be acceptable for receiving the radio transmission, estimate how many kilometers away you might be able to detect this station.
Questions & Answers
QUESTION:
Problem 50GP
A radio station is allowed to broadcast at an average power not to exceed 25 kW. If an electric field amplitude of 0.020 V/m is considered to be acceptable for receiving the radio transmission, estimate how many kilometers away you might be able to detect this station.
ANSWER:
Solution 50GP
We have the following equations for Intensity.
I = P/4**r2 where P is power, I is Intensity, r is the distance