Question $8(4$ points$)$

According to the photon energy formula, tripling the frequency of the radiation from a monochromatic source will change the energy content of the individually radiated photons by what factor?

$0\mathrm{.}33$

$1\mathrm{.}0$

$1\mathrm{.}73$

$3\mathrm{.}0$

$0\mathrm{.}577$