1.Radiation of wavelength 155 nm155\,\text{nm}155nm was irradiated on Li (work function =5 eV= 5\,\text{eV}=5eV) plate. The stopping potential (in V) isa.3 V3\,\text{V}3Vb.8 V8\,\text{V}8Vc.9 V9\,\text{V}9Vd.5 V5\,\text{V}5VLogin to continueOnly logged in users canattempt or see the solution.
