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How many spectral lines are produced in ...

How many spectral lines are produced in the spectrum of hydrogen atom from 5th energy level?

A

5

B

10

C

15

D

4

Text Solution

Verified by Experts

The correct Answer is:
B
No. of spectral lines `=((n_(2)-n_(1))(n_(2)-n_(1)+1))/2`
`=((5-1)(5-1+1))/2=(4xx5)/2=10`
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