Question

What is the stopping potential for electrons liberated from gold (work function = 5.10 eV) by...

What is the stopping potential for electrons liberated from gold (work function = 5.10 eV) by a stream of 200 nm photons

3.64 V

8.29 V

1.12 V

6.22 V

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Answer #1

Use equation for stopping potential to find the required solution as shown below

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