. Define the following Threshold frequency and work function


Best Answer

Answer:
 
Explanation:
 
The threshold frequency is the minimum frequency below which no photons are emitted.
 
The amount of least energy which is required to emit an electron from the surface is called the work function.
 
Final answer:
 
The threshold frequency is the minimum frequency below which no photons are emitted.
 
The amount of least energy which is required to emit an electron from the surface is called the work function.
 

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