The time of revolution of an electron around a nucleus of charge Ze in \( n \)th Bohr orbit is d...

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The time of revolution of an electron around a nucleus of charge Ze in \( n \)th Bohr orbit is directly proportional to
(A) \( n \)
(B) \( \frac{n^{3}}{Z^{2}} \)
(C) \( \frac{n^{2}}{Z} \)
(D) \( \frac{Z}{n} \)
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