Plz answerr fast with complete steps................................................ .................
Avlesh Patel , 6 Years ago
Grade 11
1 Answers
Arun
Last Activity: 6 Years ago
Dear student
f = [1.6 x 10-19 x 2 x 104]/ 6.63 x 10-34 = 4.82x1018Hz Therefore the wavelengthl(= c/f) is 0.621 x 10-10m = 0.621 nm (compared with some 600 nm for yellow light). c is the speed of light
Regards
Arun (askIITians forum expert)
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