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Solution


Q.

Which of the following statement is not true about stopping potential (V0)                   [2024]
1 It depends upon frequency of the incident light.  
2 It increases with increase in intensity of the incident light.  
3 It is 1/e times the maximum kinetic energy of electrons emitted.  
4 It depends on the nature of emitter material.  

Ans.

(2)       

 KEmax=hν-ϕ0=eV