If an electron is moving in the n th  orbit of the hydrogen atom, then its velocity ( v n ) for the n…

If an electron is moving in the nth  orbit of the hydrogen atom, then its velocity (vn) for the nth  orbit is given as:
  1. vnn
  2. vn1n
  3. vnn2
  4. vn1n2

Solution

We know velocity of electron in nth  shell of hydrogen atom is given by

v=2πkZe2nh

v1n

Asked in: JEE Main 2021 (17 Mar Shift 1)

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