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Chemistry, 29.01.2020 21:03 oof78

What is the frequency of a 670 nm light wave?

4.5 x 106 s-1

2.2 x 106 s-1

2.2 x 1014 s-1

4.5 x 1014 s-1

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You know the right answer?
What is the frequency of a 670 nm light wave?

4.5 x 106 s-1

2.2 x 106 s-1
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