The photoelectric threshold wavelength for a metal surface is 660… - Vidyadip

Question

The photoelectric threshold wavelength for a metal surface is 6600 Å. The work function for this is

(a) 1.87 V

(b) 1.87 eV

(c) 18.7 eV

(d) 0.18 eV

✓

Answer

(b) 1.87 eV

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