adio antenna (also called a Marconi antenna) consists of a long conductor of one quarter the length of the transmitted wavelength. The lower end of the antenna is connected to a conducting ground plane (often simply the Earth) which reflects the transmitted signal, creating an effective antenna length of a half wavelength. (a) What must be the height of the antenna (in m) for a radio station broadcasting at 569 kHz? (b) What must be the height of the antenna (in m) for radio stations broadcasting at 1,750 kHz?

Principles of Physics: A Calculus-Based Text
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Chapter24: Electromagnetic Waves
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A quarter-wave monopole radio antenna (also called a Marconi antenna) consists of a long conductor of one quarter the length of the transmitted wavelength. The lower end of the antenna is connected to a conducting ground plane (often simply the Earth) which reflects the transmitted signal, creating an effective antenna length of a half wavelength.
(a)
What must be the height of the antenna (in m) for a radio station broadcasting at 569 kHz?
(b)
What must be the height of the antenna (in m) for radio stations broadcasting at 1,750 kHz?
A quarter-wave monopole radio antenna (also called a Marconi antenna) consists of a long conductor of one quarter the length of the transmitted wavelength. The lower end of the antenna is connected to a conducting ground plane (often simply the Earth) which reflects
the transmitted signal, creating an effective antenna length of a half wavelength.
(a) What must be the height of the antenna (in m) for a radio station broadcasting at 569 kHz?
m
(b) What must be the height of the antenna (in m) for radio stations broadcasting at 1,750 kHz?
m
Transcribed Image Text:A quarter-wave monopole radio antenna (also called a Marconi antenna) consists of a long conductor of one quarter the length of the transmitted wavelength. The lower end of the antenna is connected to a conducting ground plane (often simply the Earth) which reflects the transmitted signal, creating an effective antenna length of a half wavelength. (a) What must be the height of the antenna (in m) for a radio station broadcasting at 569 kHz? m (b) What must be the height of the antenna (in m) for radio stations broadcasting at 1,750 kHz? m
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