Question
Zinc has a work function of 4.30 ev .
A 4.50eV photon strikes the surface and an electron is emitted. What is the maximum possible speed of the electron?
A 4.50eV photon strikes the surface and an electron is emitted. What is the maximum possible speed of the electron?
Answers
bobpursley
convert .2ev to joules, then
set it equal to 1/2 mv^2, and solve for v
set it equal to 1/2 mv^2, and solve for v
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