How much distance will an electron revolving in 3rd orbit of He^+ ion travel in one second?

Name: JEE Advanced Chemistry
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Question

Prashant Kotian · Accepted Answer

Correct answer: A. v = 2.188*10^6*Z/n = 2.188*10^6*2/3 = 1.458*10^6 m/s. Distance in 1 s = 1.458*10^6 m.

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