Dual Nature Of Light Question 184
Question: The stopping potential $ V_{0} $ (in volt) as a function of frequency (v) for a sodium emitter, is shown in the figure. The work function (in eV) of sodium, from the data plotted in the figure, will be : (Given: Planck’s constant $ ( h )=6.63\times {{10}^{-34}}Js, $ electron charge $ e=1.6\times {{10}^{-19}}C $ )
Solution:
Answer: 1.66