The ionization energy of mercury is 10.4eV. What is meant by (i.) electron volt (eV) (ii.) ionization potential? (b.) Calculate: the speed of an electron that can just ionize the mercury atom. the maximum wavelength required by incident radiation to emit an electron from a mercury atom.

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Chapter29: Introduction To Quantum Physics
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Problem 54PE: Experiments are performed with ultra-cold neutrons having velocities as small as 1.00 m/s. (a) What...
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(a.) The ionization energy of mercury is 10.4eV.
What is meant by (i.) electron volt (eV) (ii.) ionization potential?
(b.) Calculate:

  • the speed of an electron that can just ionize the mercury atom.
  • the maximum wavelength required by incident radiation to emit an electron from a mercury atom.
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