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Find the threshold wavelength for photoelectric effect from a copper surface, a sodium surface and a cesium surface. The work function of these metals are 4.5 eV, 2.3 eV and 1.9 eV respectively

Find the threshold wavelength for photoelectric effect from a copper surface, a sodium surface and a cesium surface. The work function of these metals are 4.5 eV, 2.3 eV and 1.9 eV respectively

Grade:12

1 Answers

Rituraj Tiwari
askIITians Faculty 1792 Points
one year ago
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