Radio station wcco in minneapolis broadcasts at a frequency, Ask an Expert

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Radio station WCCO in Minneapolis broadcasts at a frequency of 830 kHz. At a point some distance from the transmitter, the magnetic-field amplitude of the electromagnetic wave from WCCO is 4.47×10?11 T.

a) Find the wavelength.

b) Find the wave number.

c) Calculate the angular frequency.

d) Calculate the electric-field amplitude.

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