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

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

Work funciton of a metal is 2.51eV. It threshold frequency is

What is the photoelectric work function for a metal if the threshold wavelength for the metal is 3.315 xx 10^(-7) m ?

The work funtion of metal is 6.6eV .Find its threshold frequency.

The work function of a metal is 4.2 eV , its threshold wavelength will be

The work function of a metal is 4.2 eV , its threshold wavelength will be

The work function of a metal is 4.2 eV , its threshold wavelength will be