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Answer to Question #207115 in General Chemistry for Nicky
Question #207115
The yellow light given off by a sodium vapour lamp used for public lighting has a wavelength of 589 nm. What is the frequency and energy of this radiation?
Expert's answer
Velocity = frequency × wavelength
F= c/α
= 3.0 ×108 / 589×10-9
= 5.09 × 1014 Hz
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