Atoms And Nuclei Question 47

Question: In a hydrogen atom, which of the following electronic transitions would involve the maximum energy change [MP PET 1997]

Options:

A) From n = 2 to n = 1

B) From n = 3 to n = 1

C) From n = 4 to n = 2

D) From n = 3 to n = 2

Show Answer

Answer:

Correct Answer: B

Solution:

P.E. =ke2r=e24πε0r ; K.E. =12(P.E.)=e28πε0r



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