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Transisi fine structure Hidrogen untuk n = 3 ke n = 2 pada deret Balmer. n = 3 maka ℓ = 0, 1, 2 L S J notasi ΔL = ± 1 dan ΔJ = 0, ± 1 2 ½ 2 –½ 1 ½ 1 –½½ 0 ½ ½ n = 2 maka ℓ = 0, 1 L S J notasi 1 ½ 1 –½½ 0 ½ ½ Ada 7 transisi yang seharusnya terjadi Ada 4 garis spektral yang terlihat ( karena ada beberapa garis yang mempunyai frekuensi sama ) Menurut aturan intensitas ΔL = –1 , ΔJ = –1→ intensitas kuat ΔL = –1 , ΔJ = 0 intensitas kurang kuat ΔL = 1 , ΔJ = 0 intensitas lemah ΔL = 1 , ΔJ = 1 intensitas paling lemah 1 2 2 1 0 L 1 1 0 L J 5 2 3 2 1 2 3 2 1 2 3 2 1 2 1 2 J ΔL = –1, ΔJ = –1 ΔL = –1, ΔJ = 0 ΔL = 1, ΔJ = 1 ΔL = 1, ΔJ = 0

transisi Higrogen

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Soal UAS Semester Gasal 2004/2005

Transisi fine structure Hidrogen untuk n = 3 ke n = 2 pada deret Balmer. n = 3 maka = 0, 1, 2L S Jnotasi

L = 1 dan J = 0, 12

2

1

1

0

n = 2 maka = 0, 1L S Jnotasi

1

1

0

Ada 7 transisi yang seharusnya terjadiAda 4 garis spektral yang terlihat ( karena ada beberapa garis yang mempunyai frekuensi sama )Menurut aturan intensitasL = 1 , J = 1intensitas kuatL = 1 , J = 0intensitas kurang kuatL = 1 , J = 0intensitas lemahL = 1 , J = 1intensitas paling lemahTransisi fine structure Hidrogen untuk n = 5 ke n = 3 pada deret Brackett.

n = 5 maka = 0, 1, 2, 3, 4

L S Jnotasi

L = 1 dan J = 0, 1

4

4

3

3

2

2

1

1

0

n = 3 maka = 0, 1, 2

L S Jnotasi

2

2

1

1

0

Ada 13 transisi yang seharusnya terjadi

Ada 4 garis spektral yang terlihat ( karena ada beberapa garis yang mempunyai frekuensi sama )

Menurut aturan intensitas

L = 1 , J = 1intensitas kuat

L = 1 , J = 0intensitas kurang kuat

L = 1 , J = 0intensitas lemah

L = 1 , J = 1intensitas paling lemah

Jumlah transisi dari tingkat energi d ke p pada kulit ke n = 3 pada unsur Natrium yang dikenai medan magnet luar B menurut tinjauan efek Zeeman Anomali dan hitunglah selisih bilangan gelombang transisitransisi tersebut.Jawab :

L S Jnotasi

Transisi yang mungkin yaitu :2

2

1

1

Faktor Lande

Transisitransisi yang terjadi

g =

g =

g =

g =

g =

g =

g =

g =

Total transisi dari 3D ke 3P yaitu 28 transisi dan yang teramati 9 garis cahayaBilangan gelombang transisi :

dengan

:

:

:

:

L

0

1

EMBED Equation.DSMT4

EMBED Equation.DSMT4

1

2

J

L

1

2

1

0

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

J

L = 1, J = 1

L = 1, J = 0

L = 1, J = 1

L = 1, J = 0

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

12 transisi, 3 yang terlihat

10 transisi, 3 yang terlihat

6 transisi, 3 yang terlihat

6 transisi, 3 yang terlihat

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

L = 1, J = 0

L = 1, J = 1

L = 1, J = 0

L = 1, J = 1

J

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

EMBED Equation.DSMT4

J

L

0

1

1

2

2

L

0

1

2

2

1

3

3

4

4

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