What is the maximum velocity of the photoelectrons emitted

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Reference no: EM13261021

A photoelectric surface has a work function of 4eV. What is the maximum velocity of the photoelectrons emitted by light if frequency 10^15 Hz incident on the surface?

h = 6.6 * 10^-34 Joules-second

e = 1.6 * 10^-19 Coulomb

m = 9 * 10^-31 kg

Reference no: EM13261021

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