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OpenStudy (anonymous):
What is meant ‘work function of aluminium’?
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OpenStudy (anonymous):
work function is the min. energy that each electron has to get to just get ejected from the metal surface.. .
OpenStudy (anonymous):
hence the light falling on the metal surface must have a min frequency... such that each photons have that min. energy.. only then you can have photo electric effect..
OpenStudy (anonymous):
tq very much.
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