$A$ hydrogen atom is excited from the ground state to a state with principal quantum number $n = 4$. The number of spectral lines emitted in the emission spectrum is:
- A$3$
- B$6$
- C$5$
- D$2$
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Match List $I$ with List $II$.
List $I$ (Spectral Lines of Hydrogen for transitions from) List $II$ (Wavelengths $(nm)$) $A$. $n_2=3$ to $n_1=2$ $I$. $410.2$ $B$. $n_2=4$ to $n_1=2$ $II$. $434.1$ $C$. $n_2=5$ to $n_1=2$ $III$. $656.3$ $D$. $n_2=6$ to $n_1=2$ $IV$. $486.1$
Choose the correct answer from the options given below:
| List $I$ (Spectral Lines of Hydrogen for transitions from) | List $II$ (Wavelengths $(nm)$) |
| $A$. $n_2=3$ to $n_1=2$ | $I$. $410.2$ |
| $B$. $n_2=4$ to $n_1=2$ | $II$. $434.1$ |
| $C$. $n_2=5$ to $n_1=2$ | $III$. $656.3$ |
| $D$. $n_2=6$ to $n_1=2$ | $IV$. $486.1$ |
Choose the correct answer from the options given below:
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DifficultTS EAMCET 2020
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DifficultJEE MAIN 2024
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