Atoms And Nuclei Question 422

Question: As the electron in Bohr orbit of Hydrogen atom passes from state n=2 to n=1 , the kinetic energy K and potential energy U change as

Options:

A) K two-fold, U four-fold

B) K four-fold, U two-fold

C) K four-fold, U also four-fold

D) K two-fold, U also two-fold

Show Answer

Answer:

Correct Answer: C

Solution:

  • U=2E, K=E and E=13.6n2=eV .


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