The photoelectric work function of a photo-sensitive metal is `3 xx10^-19` J. Calculate the threshold wavelength.

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

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

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.

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

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

The energy of a photon is 10 xx 10^-19J .Calculate its wavelength.

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

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

The photoelectric work function of the emitter of a photoelectric cell is 2 eV. When the emitter is irradiated by monochromatic light of certain wavelength,the photoelectric current can just be reduced to zero by applying a stopping potential of 1.5 volt. Determine the wavelength of incident .