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The wavelength of the first line of Lyman series in hydrogen atom is 1216. The wavelength of the first line of Lyman series for 10 times ionized sodium atom will be added

a
0.1Å
b
1000Å
c
100Å
d
10Å

detailed solution

Correct option is D

λ∝1Z2  Now, λNa=121611×11≈10Å

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