Explain a strong line in the spectrum of atomic mercury

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A strong line in the spectrum of atomic mercury has a wavelength of 254 nm. While mercury emits a photon of light at this wavelength, the frequency of this light is

8.46 x 10-16s-1
7.61 x 105 s-1
1.18 x 1015 s-1
1.31 x 10-6 s

Reference no: EM13671957

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