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  • Hydrogen atom is excited from ground state to another state with principal quantum number equal to 4. Then the number of spectral lines in the emission spectra will be<s

Hydrogen atom is excited from ground state to another state with principal quantum number equal to 4. Then the number of spectral lines in the emission spectra will be

Option: 1

2


Option: 2

3


Option: 3

5


Option: 4

6


Answers (1)

  : Number of spectral lines in the emission spectra,

N= \frac{n\left ( n-1 \right )}{2}

Here\: n=4

\therefore \: \: N=\frac{4\left ( 4-1 \right )}{2}= 6

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Kshitij

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