Answer:
Wavelength of microwaves is 3 m.
Explanation:
In this question, we need to find the wavelength of 100 MHz microwaves in muscle and in fat.
Frequency of the microwaves, [tex]\nu=100\ MHz=100\times 10^6\ Hz=10^8\ Hz[/tex]
The relation between the frequency and the wavelength is given by :
[tex]c=\nu\times \lambda[/tex]
[tex]\lambda=\dfrac{c}{\nu}[/tex]
Where
c is the sped of light
[tex]\lambda=\dfrac{3\times 10^8\ m/s}{10^8\ Hz}[/tex]
[tex]\lambda=3\ m[/tex]
So, the wavelength of microwaves is 3 m. Hence, this is the required solution.