The work function for photoelectric effect

Options :
  1. depends upon the frequency of incident light
  2. is same for all metals
  3. is different for different metals
  4. none of the above

Answer and Explanation :-

Answer: Option 3


Sorry there is no explanation for this answer. Please help others by posting your response below

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : The photoelectric effect is described as the ejection of electrons from the surface of a metal when

Next Question : A photo sensitive material would emit electrons if excited by photons beyond the threshold. So cross...

Click here for free online test on Optical Physics


 (Getemail alerts when others member replies)

All sacrifice and suffering is redemptive. It is used to either teach the individual or to help others. Nothing is by chance.
-Arthur J. Russell