1.

The work function (ϕ) of some metals is listed below. The number of metals which will show photoelectric effect when light of 300 nm wavelength falls on the metal is:___ Metal Li Na K Mg Cu Ag Fe Pt W ϕ (eV) 2.4 2.3 2.2 3.7 4.8 4.3 4.7 6.3 4.75

Answer» The work function (ϕ) of some metals is listed below. The number of metals which will show photoelectric effect when light of 300 nm wavelength falls on the metal is:___
Metal Li Na K Mg Cu Ag Fe Pt W
ϕ (eV) 2.4 2.3 2.2 3.7 4.8 4.3 4.7 6.3 4.75


Discussion

No Comment Found