An electron is revolving in the n th orbit of radius 4.2 Å, then the value of n is ( r 1…
Physics · Class 12 · CBSE — Atoms
An electron is revolving in the nth orbit of radius 4.2 Å, then the value of n is (r1 = 0.529 Å)
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- 3
Answer
(A) 4
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