A certain fm radio wave has a frequency of 1.31*10^8 he given that radio waves travel at 2.99*10^8 m/s what is the wavelength of this fm radio wave

Respuesta :

Answer:

The answer is "[tex]3.92 \times 10^{16} \ m[/tex]"

Explanation:

Given:

[tex]\to v= 1.31 \times 10^8 \\\\\\to f=2.99\times 10^8 \ \frac{m}{s}\\\\[/tex]

Using formula:

[tex]\lambda=vf\\\\[/tex]

  [tex]=2.99\times 10^8 \times 1.31\times 10^8\\\\=2.99\times 1.31\times 10^{16}\\\\=3.9169 \times 10^{16} \ m[/tex]

  [tex]=3.92 \times 10^{16} \ m[/tex]