Question 12

Electron A with kinetic energy of 15 eV transfers all of its energy to electron B bound in the n = 2 state of a hydrogen atom in a collision. What is the kinetic energy of electron B after the collision?

• A. 0.0 eV
• B. 1.4 eV
• C. 11.6 eV
• D. 13.5 eV
• E. 15.0 eV
• F. None of the above

Formula Sheet

Question 11

Question 13

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