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ATOMIC STRUCTURE
Question #23684
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Question
What is the frequency of a wave with a wavelength of 200 nm?
A. 1.0 × 10¹⁵ Hz
B. 1.2 × 10¹⁵ Hz
C. 1.5 × 10¹⁵ Hz
D. 1.8 × 10¹⁵ Hz
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