Question
If work function is 6.6 eV. The threshold frequency is x × 1014 Hz, Find x. (h = 6.6 × 10–34 J.S)
Answer :
Correct answer is : 16
hv0 = ⲫ (work function)
where v0 is threshold frequency
hv0 = 6.6 x 1.6 x 10-19 J
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