Multiple Choice
An energy of 13.6 eV is needed to ionise an electron from the ground state of a hydrogen atom.Selecting the longest wavelength that will work from those given below, what wavelength is needed if a photon accomplishes this task?
A) 60 nm
B) 80 nm
C) 70 nm
D) 90 nm
E) 40 nm
Correct Answer:
Verified
Correct Answer:
Verified
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