When you shine 300 nm light on an electrode surface photoelectrons are emitted How many of the metals from the table might the

Question

When you shine 300 nm light on an electrode surface photoelectrons are emitted How many of the metals from the table might the electrode be Explain Potassium 2 30 eVSodium 2 75 eVAluminum 4 28 eVTungsten 4 55 eVCopper 4 65 eVlron 4 70 evGold 5 10 eV JAWNHO 1 2 3 4 5

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