# physics

posted by Drew

FM radio signals are electromagnetic waves transmitted between frequencies of 88 MHz and 107 MHz. Find the range of wavelengths for these signals.

largest___m
smallest___m

1. bobpursley

Use the wave equation.

2. Drew

what is the wave equation?

3. Elena

λ1 =c/f1 = 3•10^8/88•10^6 =3.4 m,
λ2 =c/f2 = 3•10^8/107•10^6 =2.8 m.

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