The total number of spectral lines formed when an electron jumps from n7 → n1 energy level.
The total number of spectral lines formed when an electron jumps from n7 → n1 energy level.
Option 1 - <p>15</p>
Option 2 - <p>21</p>
Option 3 - <p>18</p>
Option 4 - <p>6</p>
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Correct Option - 2
Detailed Solution:
No. of spectral line
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