Ts Eamcet
Dual Nature Of Radiation
TS EAMCET 2020 (Online) 14th September Evening Shift
MCQ+1 / -02020
A light of wavelength 310 nm is used in a photoelectric experiment. The metal electrode of work function of 2.5 eV is used in the experiment. The stopping potential for the photoelectrons will be (assume, $h c=1240 \mathrm{eV}-\mathrm{nm}$ )