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Electric conduction
Photoelectric emission
critical frequency of radiation (photoemission is possible only when radiation frequency is more than critical frequency)
ν
cr
=
Hz
x
Hz
work function
A =
J
x
mJ
J
kJ
MJ
GJ
TJ
Planck's constant
h =
6.626E-34
J·s
1. Define values of all variables, besides sought quantity
2. Change units if necessary
3. Click "Calculate"