Chemistry, 22.01.2021 03:40 sports1997
The wavelength of light emitted from an LED lightbulb that has a frequency of 60 Hz is _ nm.
(a) 
(b) 
(c) 
(d) 
(e) 
Answers: 3
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The wavelength of light emitted from an LED lightbulb that has a frequency of 60 Hz is _ nm.
(a)
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