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two metals A and B have work functions 4 eV and 10 eV respectively. which metal has higher thersold frequency?

two metals A and B have work functions 4 eV and 10 eV respectively. which metal has higher thersold frequency?

Grade:8

1 Answers

Apoorva Arora IIT Roorkee
askIITians Faculty 181 Points
7 years ago
Threshold frequency is the minimum frequency at which photoelectric effect can be observed. So, the metal B has the higher work function and hence the higher threshold frequency.
Thanks and Regards
Apoorva Arora
IIT Roorkee
askIITians Faculty

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