The work function of caesium is 2.14 eV.
Find the wavelength of the incident light if photocurrent is brought to zero by stopping potential of 0.60 V.

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

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

If the work function of a metal is 'phi' and the frequency of the incident light is 'v' , there is no emission of photoelectron if

The photoelectric work function of the emitter of a photocell is 3.63eV. The frequency of incident light radiation if the stopping potential of the emitter is 3 volt, is

Light of wavelength 2 xx 10^-7 m incident on the cathode of a photocell. The current in the photocell is reduced to zero by a stopping potential of 2V. Find the threshold avelength of a cathode.

The work function of a substance is 1.6 eV . The longest wavelength of light that can produce photoemission from the substance is

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