An element gave off a wavelength of 4.8x10^-7 m. What is the frequency of the element?(needs unit, and 3 sig-figs) *
1 answer:
Answer : The frequency of element is, 
Explanation : Given,
Wavelength of element = 
Formula used :

where,
= frequency
= wavelength
c = speed of light = 
Now put all the given values in the above formula, we get:


Therefore, the frequency of element is, 
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I believe the answer would be A. equal temperature
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