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If λ1,λ2 and λ3 are the wavelengths of Kα X-rays emitted by 112Sn,114Sn and 116Sn tin isotopes, then

a
λ1=λ2=λ3
b
λ1>λ2>λ3
c
λ1<λ2<λ3
d
1λ1+1λ3=2λ2

detailed solution

Correct option is A

Kα depend on Z, hence all wavelength will be same.

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