The work function of a certain metal is 4 eV. Will this metal given photoelectric emission for a radiation of wavelength 350 nm ?

What is threshold frequency of photoelectric emission ?

State laws of photoelectric emission. Establish Einesteins photoelectric relation.

The working function for a certain metal is 4.2ev. Will these metal give photoelectric emision for incident radiation of wave length 330 nm.

The threshold frequency for a certain metal is 3.3xx10^(14) Hz. If light of frequency 8.2xx10^(14)Hz is incident on the metal, predict the cut-off voltage for the photoelectric emission.

What is photoelectric effect? Why is photo electric current proportional to the intesity of incident radiation?

Which law in classical physical is used in Einstein's photoelectric equation?

The photoelectric cut off voltage in a certain photoelectric expression is 1 . 5 V . What is the maximum kinetic energy of photoelectron ?

What is photoelectricity ? What do you mean by work function of a metal ? Work function of a photo cathode is 4 eV . a photon of wavelength 1000 Å is incident on the surface . Find the kinetic energy of the fastest electron in eV

What is the source of emission of r-rays.