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Plz answerr fast with complete steps................................................ ................. ​

Plz answerr fast with complete steps................................................ .................
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Grade:11

1 Answers

Arun
25750 Points
5 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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