In a photoelectric experiment ,the maximum velocity of photoelectrons emitted

In a photoelectric experiment , the maximum velocity of photoelectric emitted

What determines the maximum velocity of the photoelectrons?

What determines the maximum velocity of the photoelectrons?

Find the photoelectric thresholdfor zinc and the maximum velocity of photoelectrons liberated form its surface by electromagnetic radiation with wavelength 250 nm .

In a photoelectric phenomenon, the number of photoelectrons emitted on

A photon of energy 2 E is incident on a photosensitive surface of photoelectric work function E. The maximum K.E. of photoelectron emitted is