how to calculate threshold frequency of an element
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Thresholdwavelength of radian =6800 × 10–10m
Thresholdfrequency ofthe metal
=4.41 × 1014s–1
Thus,the threshold frequency of the metal is 4.41 × 1014s–1.
Hence,work function (W0)of the metal = hν0
= (6.626 × 10–34Js) (4.41 × 1014s–1)
= 2.922 × 10–19J
Thresholdfrequency ofthe metal
=4.41 × 1014s–1
Thus,the threshold frequency of the metal is 4.41 × 1014s–1.
Hence,work function (W0)of the metal = hν0
= (6.626 × 10–34Js) (4.41 × 1014s–1)
= 2.922 × 10–19J
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