Threshold frequency of potassium is 3*10^14 Hz Find the work function(in joules) - Chemistry - Atomic Structure

Question

​Threshold frequency of potassium is 3*10^14 Hz Find the work
function(in joules) ​

Vartika Jain · Accepted Answer

Dear Student,

W0=hv0where, W0= work function of metalv0= threshold frequencyh=Planck's constantHence, W0= 6
634×10-34×3×1014                   =1
902×10-19 J

​Threshold frequency of potassium is 3*10^14 Hz. Find the work function(in joules).​