Calculate the energy, in electron volts, of a photon whose frequency
is \Part{a} $620\U{THz}$, \Part{b} $3.10\U{GHz}$, and \Part{c}
$46.0\U{MHz}$. \Part{d} Determine the corresponding wavelengths for
these photons and state the classification of each on the
electromagnetic spectrum.
Calculate the energy, in electron volts, of a photon whose frequency
is \Part{a} $620\U{THz}$, \Part{b} $3.10\U{GHz}$, and \Part{c}
$46.0\U{MHz}$. \Part{d} Determine the corresponding wavelengths for
these photons and state the classification of each on the
electromagnetic spectrum.