Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Atoms

Question:

An electron makes transition and emits spectral line of Pfund series. Which of the following is possible for this transition?

Options:

n = 4 to n = 2

n = 7 to n = 5

n = 4 to n = 3

n = 1 to n = 3

Correct Answer:

n = 7 to n = 5

Explanation:

For Pfund series, n= 5 and n= 6,7,8,...