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The work function (phi) of some metals ...

The work function `(phi)` of some metals is listed can have principal quantum 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 phi(eV) 2.4 2.3 2.2 3.7 4.8 4.3 4.7 6.3 4.75 `

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The work function (phi) 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 :

The work function (phi) 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 :

The work function (phi) of some metal is listed below. The number of metals which will show photoelectric effect when light of 300 nm wavelength falls on the metal is :

The work function (phi) of some metals is listed below. The number of metals which will show photoelectric effect when light of 300nm wavelength falls on the metal. The Metal is

The work function (phi) 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 {:("Metal", Li , Na, K, Mg, Cu, Ag, Fe, Pt, W),((phi), 2.4,2.3,2.2,3.7,4.8,4.3,4.7,6.3,4.75):}

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

The work function of a metal is 4 eV if 5000 Å wavelength of light is incident on the metal. Is there any photo electric effect ?