A radio antenna broadcasts a 1.0 MHz radio wave with 25 kW of power. Assume that the radiation is emitted uniformly in all directions.a. What is the wave’s intensity 30 km from the antenna?b. What is the electric field amplitude at this distance?
A radio antenna broadcasts a 1.0 MHz radio wave with 25 kW of power. Assume that the radiation is emitted uniformly in all directions.a. What is the wave’s intensity 30 km from the antenna?b. What is the electric field amplitude at this distance?
Chapter16: Electromagnetic Waves
Section: Chapter Questions
Problem 61P: An AM radio transmitter broadcasts 50.0 kW of power uniformly in all directions. (a) Assuming all of...
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A radio antenna broadcasts a 1.0 MHz radio wave with 25 kW of power. Assume that the
a. What is the wave’s intensity 30 km from the antenna?
b. What is the electric field amplitude at this distance?
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