The velocity of an electron in the second orbit of sodium atom (atomic – McqOptions

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1.	The velocity of an electron in the second orbit of sodium atom (atomic number = 11) is v. The velocity of an electron in its fifth orbit will be [MP PET 1999]
A.	v
B.	\[\frac{22}{5}v\]
C.	\[\frac{5}{2}v\]
D.	\[\frac{2}{5}v\]
Answer» E.

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