Photoelectric work function for a surface is 2.4 eV. Light of wavelength `6.8 xx 10^(-7)`m shines on the surface. Find the frequency of incident light and also the threshold frequency. Will there be photoelectric emission or not ?

The photoelectric work function for a metal surface is 2.4eV.If a light of wavelength 5000Ais incident on the surface of the metal, find the threshold frequency and incident frequency. Will there be emission of photoelectrons or not?

The work function for a metal surface is 2.2 eV. If light of wavelength 5000 overset (@)(A) isincident on the surface of the metal,find the threshold frequency and incident frequency.Will there be an emission of photoelectrons or not?

The photoelectric work function for potassium is 2 eV . The light of wavelength 3.6 xx 10^(-7) m falls on potassium . The stopping potential is

A metal has a threshold wavelength fo 6000 Å . Calculate (i) threshold frequency (ii) work function. Will there be photoelectric emission or not ?

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

The photoelectric work function of a metal surface is 2eV.When light of frequency 1.5xx10^(15) Hz is incident on it, the maximum kinetic energy energy of the photo electrons ,approximately is

The work function of a metal surface for electron emission is W. What will be the threshold frequency of incident radiation for photoelectric emission?

The work function of a surface is 3.1 eV. A photon of frequency 1x 10^(15) Hz. Is incident on it. Calculate the incident wavelength is photoelectric emission occur or not.