A radio station transmits electromagnetic waves of frequency 40MHz. If the speed of these waves is 3 into 10 raised to the power 8 metres per second, what is the wavelength of these waves ?

1 Answer
Youssuf E.
Mar 7, 2018

lambda approx 0.13m

Explanation:

c=flambda

lambda = f/c

lambda = (40*10^6)/(3*10^8)

lambda = 13.33 *10^-2

lambda approx 0.13m

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