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STD 12 - 12. atoms — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 12 - 12. atoms4 Marks
Question
${K_\alpha }$characteristic $X- $ ray refers to the transition
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Answer

$K _{ a }$ characteristic X-ray refers to the transition from $n =2$ to $n =1$.

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