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A Device Emits Light at 219

Question 55

Multiple Choice

A device emits light at 219.4 nm.What is the frequency of this radiation?

A) 1.37 × 10^-3 Hz
B) 3.31 × 10²⁶ Hz
C) 1.37 × 10¹⁵ Hz
D) 9.07 × 10^-37 Hz
E) 9.07 × 10^-19 Hz

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