The wavelength would be 2.980044314115. Reduced it would be 2.980 or just 2.98.
The atoms of some materials have no free electrons in their outer orbits. These electrons are busy doing other jobs, like being shared in the orbits of two adjacent atoms. They are so closely held that it is very difficult to pull them away. Most compounds of carbon and hydrogen are like this.
<span>Plastics, whose molecules are made from long combinations of carbon and hydrogen atoms, have few or no free electrons. This means that plastics are poor conductors of electricity (and they are also poor conductors of heat). hope that helped.</span>
It is strong enough to penetrate through flesh but not bone so we can see if there are fractures or breaks in our skeleton
Most as long the hypothesis is a good answer and can be answered