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COMEDK2014PhysicsAtomic Physics

The amount of energy required to separate a hydrogen atom into a proton and an electron is

Options

  1. A1.36 eV
  2. B13.6 eV
  3. C0.136 eV
  4. D136 eV

Correct answer

B. 13.6 eV

Step-by-step solution

The amount of energy required to separate a hydrogen atom into a proton and an electron is equal to its ionisation energy which is equal to 13.6 eV .

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