PhysicsMedium145×since 2002Q6663The work functions of Aluminium and Gold are 4.1 eV4.1 ~\mathrm{eV}4.1 eV and and 5.1 eV5.1 ~\mathrm{eV}5.1 eV respectively. The ratio of the slope of the stopping potential versus frequency plot for Gold to that of Aluminium isA1.5B1.24C1D2Check answerSkip