CBSE Class 11-science Answered
how many spectral lines are seen for hydrogen atom when electron jump from n2=5 and n1=1 in visible region??
Asked by Sayoni Maiti | 23 May, 2014, 10:07: PM
Expert Answer
If the electron jumps from n2 = 5 to n1 = 1 then following are the transitions possible.
- 5→ 4
- 5→ 3
- 5→ 2
- 5 → 1
- 4 → 3
- 4→ 2
- 4→ 1
- 3 → 2
- 3→ 1
- 2 → 1
Hence there are 10 transitions and hence 10 spectral lines possible.
The general formula for the number of spectral lines emitted is
N = (n2 – n1) (n2 – n1 + 1)
2
So N = ( 5 - 1) ( 5 - 1 + 1 ) = 4 X 5 = 10
2 2
Answered by Vaibhav Chavan | 28 May, 2014, 10:25: AM
Application Videos
Concept Videos
CBSE 11-science - Chemistry
Asked by saranyachakraborty2007 | 25 Apr, 2024, 05:23: AM
ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by ammu32811 | 20 Feb, 2024, 08:58: AM
ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by ee7511641 | 13 Jan, 2024, 03:37: PM
ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by kv3582976 | 11 Oct, 2023, 06:57: AM
ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by o230397 | 23 Sep, 2023, 02:48: PM
ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by shrreya27harshitha | 17 Jul, 2022, 04:15: PM
ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by habibakhatoon112 | 15 Jul, 2022, 09:14: PM
ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by deba.biswas561 | 14 Jun, 2022, 08:07: AM
ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by advssdrall | 12 Jan, 2022, 05:12: AM
ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by ks1221516 | 14 Nov, 2021, 06:46: PM
ANSWERED BY EXPERT