9. Quantum Mechanics
Speed of Light
Multiple Choice
Multiple ChoiceWhen they are burned, certain elements emit light at a specific wavelength. Some wavelengths for certain elements are provided below:
When burned, an unknown element emits light at a frequency of 9.23 x 1014 s-1. What is the identity of this unknown element?
A
326 nm
B
585 nm
C
325 nm
D
454 nm
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