Atoms And Nuclei Question 296

Question: Electrons are bombarded to excite hydrogen atoms and six spectral lines are observed. If Eg is the ground state energy of hydrogen, the minimum energy the bombarding electrons should posses is

Options:

A) 8Eg9

B) 15Eg16

C) 35Eg36

D) 48Eg49

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Answer:

Correct Answer: B

Solution:

  • To obtain 6 spectral line, as electron must be excited to fourth orbit with energy Eg16, so that the difference is 15Eg16,


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