What determines the maximum velocity of the photoelectrons?

The stopping potential in an experiment on the photoelectric effect is 1.5 V. What is the maximum kinectic energy of the photoelectrons emitted?

What are photoelectrons?

The photoelectric cut-off voltage in a certain experiment is 1.5 V. what is the maximum kinetic energy of the photoelectrons emitted?

The work function of caesium metal is 2.14 eV. When light of frequency 6 xx 10^14 Hz is incident on the metal surface, photomission of electrons occurs. What is the maximum speed of the emitted photoelectrons?

What determines the strength of photoelectric current?