A) one
B) two
C) three
D) four
Correct Answer: C
Solution :
From the relation \[{{E}_{3}}-{{E}_{1}}=(-1.5)-(-13.6)=12.1\] As the energy is equal to the energy taken by n = 1, n = 2, n = 3. Hence there will be three spectral line.You need to login to perform this action.
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