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Energy Levels

If E P and...

Question

If $E_{P}$ and $E_{K}$ are the potential energy and kinetic energy of the electron in stationary orbit in the hydrogen atom, the value of $\frac{E_{p}}{E_{K}}$ is

A

2

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B

- 1

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C

1

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D

- 2

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Solution

The correct option is C - 2
$\begin{matrix} If "E" be Total energy of electron in stationary orbit. \begin{matrix} E_{p} = 2 E E_{k} = - E \end{matrix} \frac{E p}{E_{k}} = \frac{2 E}{- E} = - 2 \end{matrix}$

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