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A radio station's channel, such as 100.7 FM or 92.3 FM, is actually its frequency in megahertz (MHz), where 1MHz=106Hz a...

A radio station's channel, such as 100.7 FM or 92.3 FM, is actually its frequency in megahertz (MHz), where 1MHz=106Hz and 1Hz=1s−1. Calculate the broadcast wavelength of the radio station 99.10 FM. Express your answer to four significant figures and include the appropriate units. λλ =

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Answer #1


Given:
f = 99.10 FM
= 9.91*10^7 s-1

use:
lambda = c/f
=(3.0*10^8 m/s)/(9.91*10^7 s-1)
= 3.027 m
Answer: 3.027 m

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