Changes

'''Planck's constant''' "''h''" is a constant in [[physics]] that relates the energy of a photon to the frequency of that photon:

'''Planck's constant''' "''h''" is a constant in [[physics]] that relates the energy of a photon to the frequency of that photon{{cn}}:

:<big><big><math> E = h \nu</math></big></big>

:<big><big><math> E = h \nu</math></big></big>