The work function of a photo electric material is `5.0eV` .Threshold frequency will be

The work function of a photoelectric material is 3.3 eV. The thershold frequency will be equal to

If the work function of a photo - metal is 6.825 eV . Its threshold wavelength will be ( c = 3 xx 10^(8) m//s)

If the photoelectric work function of a metal is 5 eV , the threshold frequency of the metal is

The work function of material (in eV), whose threshold frequency is 6×10^(14) Hz would be

The work function of a photoelectric metal is 3.31 eV. If h=6.62xx10^(-34)Js , then its threshold frequency will be

The work function of cesium is 2.14 eV. The threshold freqency of caesium is

[" 3.The work function of metal is "2.4eV" ."],[" Find the (i) threshold frequency for "],[" metal "],[" (ii) wavelength of incident light if a "],[" stopping potential is "0.5V" ."]