A Radio Wave Signal,which Transmits at a Frequency of 7

question 46

Multiple Choice

A radio wave signal,which transmits at a frequency of 7.20 MHz,has what wavelength? (c = 3.00 x 10⁸ m/s)

• A)41.7 m
• B)4.17 m
• C)28.8 m
• D)2.4 ´ 10^-2 m

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