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What is the wavelength (in nm) of the W radiation if the energy required removing an electron from the H-atom is 3.461 x 10 19

What is the wavelength (in nm) of the W radiation if the energy required removing an electron from the H-atom is 3.461 x 10¯¹⁹?

A) 427.7

B) 573.9

C) 1189

D) 127

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