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Question #94323
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Question
What is the frequency of sodium light with wavelength 589 nm in vacuum?
A. 5.00 × 10¹⁴ Hz
B. 5.09 × 10¹⁴ Hz
C. 5.20 × 10¹⁴ Hz
D. 4.98 × 10¹⁴ Hz
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