Photoelectric Effect

  • Thread starter harhar
  • Start date
  • #1
22
0
How would I find the threshold frequency if the work function is 3.33eV?
I know how to calculate minimum frequency.
 

Answers and Replies

  • #2
650
1
[tex] K = \phi - hf_0 [/tex]
where K is K.E.
Now K>0
therefore threshold frequency will be when K=0
 

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