Grade 11Modern Physics

the wavelength of series limit of lyman series for He+ ion will be

Syed Abdul Rahman

7 Years agoGrade 11

1 Answer

Arun

7 Years ago

According to Rydberg formula,
1/lemda = RZ²[ 1/n1² - n2²]
where R is Rydberg constant .

for any series limit n2 = ∞
then , 1/lemda = RZ²[ 1/n1² - 1/∞]
1/lemda = RZ²/n1²

1/lemda = R( Z/n1)²

Now youhave to just put thevalues. Hope it helps

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the wavelength of series limit of lyman series for He+ ion will be

Syed Abdul Rahman

1 Answer

Arun

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