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An electromagnetic wave travels at
c
=
3.0
×
10
8
c = 3.0\times 10^{8}
c
=
3.0
×
1
0
8
m/s with frequency
f
=
100
f = 100
f
=
100
MHz
=
100
×
10
6
= 100\times 10^{6}
=
100
×
1
0
6
Hz. Using
λ
=
c
/
f
\lambda = c/f
λ
=
c
/
f
, what is its wavelength in meters?
🔬 try it before you answer
30 m
3 m
3e6 m
0.33 m
Check answer