Question

If the frequency of Kα X-rays emitted from the element with
atomic number 31 is v, then the frequency of Kα X-rays
emitted from the element with atomic number 51 would be
(a) 5/3 v
(b)51/31 v
(c)25/9 v
(d)9/25 v

Answer 1

Answer:

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Explanation:

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