Electromagnetic waves used by cell phones have a wavelength of 0.158 m. What is the frequency, in s-1 of these waves?

(1.6 × 10-19)(5.0 × 106) = c × 10d identify the missing numbers below to show the result of multiplying the numbers.

In a copper wire, a temperature increase is the result of which of the following

The diagram below shows the movement of particles. what does this piece of evidence best support? the collision theory the maxwell-boltzmann distribution the effect of pressure on reaction rates the effect of temperature on reaction rates