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Uploaded by c4science on May 9, 2008
We used a photoelectric cell, red, green and blue filters and a coulombmeter to show that photoemission occurs only for light above the threshold frequency.
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Thanks alot, i found that really useful and should help me with my AS exams (Y)
herefortehmusic 2 years ago
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Thanks alot, i found that really useful and should help me with my AS exams (Y)
herefortehmusic 2 years ago