Atomic Structure - Result Question 104

####80. Find out the number of waves made by a Bohr’s electron in one complete revolution in its 3 rd orbit.

(1994, 3M)

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Solution:

  1. The Bohr de-Broglie relationship is

$$ 2 \pi r=n \lambda=\text { circumference of Bohr’s orbit. } $$

i.e. number of complete waves formed in one complete revolution of electron in any Bohr orbit is equal to orbit number, hence three.



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