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Question
In any Bohr orbit of hydrogen atom, the ratio of K.E to P.E of revolving electron at a distance 'r' from the nucleus is ______.
Options
-1
`-1/2`
`+1/2`
1
MCQ
Fill in the Blanks
Solution
In any Bohr orbit of hydrogen atom, the ratio of K.E to P.E of revolving electron at a distance 'r' from the nucleus is `underline(-1/2)`.
Explanation:
kinetic energy `k=1/(8pi in_o)*e^2/r`
Potential energy `"P"=-1/(4pi in_o)*e^2/r`
`thereforek/"P"=-1/2`
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Bohr’s Atomic Model
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