Find the principle quantum number of the electon , having the de Broglie waveliength in an orbit of hydrogen atom is ` 10^(-9) m`
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To find the principal quantum number (n) of the electron in a hydrogen atom with a given de Broglie wavelength, we can follow these steps:
### Step 1: Write the de Broglie wavelength formula
The de Broglie wavelength (λ) is given by the formula:
\[
\lambda = \frac{h}{mv}
\]
where:
...
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