Home
Class 12
PHYSICS
The work function for a metal surface is...

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?

Promotional Banner

Similar Questions

Explore conceptually related problems

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

The work function of a metal is 2.5 eV. Light of wavelength 3600 Å is incident on this metal surface. The velocity of emitted photoelectrons will be

The work function of metal is 1 eV . Light of wavelength 3000 Å is incident on this metal surface . The velocity of emitted photo - electrons will be

The work function for a metal whose threshold wavelength is 5000 Å is