The work function for caesium atom is 1.9eV. Calculate
the threshold wavlength

The photoelectric work function of tungsten is 4.5 eV. Calculate its threshold wavelength.

Photoelectric work function for silver is 3.315 eV. Calculate the threshold frequency of silver.

The work function of silver is 5.26 xx 10^-19J . Calculate its threshold wavelength.

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

The work function of caesium is 2.14 eV. Find the threshold frequency for caesium .

The work function of a material is 5.26 xx 10^-19J . Calculate its threshold frequency.

Photoelectric work function of photosensitive material is 3 eV. Calculate threshold frequency and threshold wavelength

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

The work function of tungsten is 4.50 eV. Calculate the speed of fastest electron ejected from tungsten surface when light whose photo energy is 5.80eV shines on the surface.