[" 71.Number of metals show photoelectric effect when "300nm" falls on "],[" metal "],[[" Metal_ Li "," Na ",K," Mg "," Cu "," Ag "," Fe "," Pt "," W "],[," (ev) Wo_ ",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 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 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 respectively.

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 (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

Which one of the following alkali metals gives hydrated salts? 1. Li 2. Na 3. K 4. Cs

The work function of a metal is 4.2eV. If the radiation of 2000Å falls on the metal, find the kinetic energy of the metal

(3.7xx3.7+2.3xx2.3+2xx3.7xx2.3)/(4.6xx4.6-3.4xx3.4)=

The work function of a metal is 4.2 eV. IF the radiation of 2000 Å falls on the metal, find the kinetic energy of the metal.