WOOD-AM is a radio station that serves the Grand Rapids, Michigan, area. The main broadcast frequency is 1300 kHz. At a certain distance from the radio station transmitter, the magnitude of the magnetic field of the electromagnetic wave is 4.9 x 10-11 T. (a) Calculate the wavelength. m (b) What is the angular frequency? rad/s (c) Find the wave number of the wave. rad/m

University Physics Volume 2
18th Edition
ISBN:9781938168161
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Chapter16: Electromagnetic Waves
Section: Chapter Questions
Problem 51P: A radio station broadcasts at a frequency of 760 kHz. At a receiver some distance from the antenna,...
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WOOD-AM is a radio station that serves the Grand Rapids, Michigan, area. The main broadcast frequency is 1300 kHz. At a certain distance from the radio station transmitter, the magnitude of the magnetic field of the electromagnetic wave
is 4.9 x 10-11 T.
(a) Calculate the wavelength.
m
(b) What is the angular frequency?
rad/s
(c) Find the wave number of the wave.
rad/m
(d) What is the amplitude of the electric field at this distance from the transmitter?
V/m
Transcribed Image Text:WOOD-AM is a radio station that serves the Grand Rapids, Michigan, area. The main broadcast frequency is 1300 kHz. At a certain distance from the radio station transmitter, the magnitude of the magnetic field of the electromagnetic wave is 4.9 x 10-11 T. (a) Calculate the wavelength. m (b) What is the angular frequency? rad/s (c) Find the wave number of the wave. rad/m (d) What is the amplitude of the electric field at this distance from the transmitter? V/m
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