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According to Bohr's theory , the electro...

According to Bohr's theory , the electronic energy of hydrogen atom in the `n^(th)` Bohr's orbit is given by
`E_(n) = (-21.76 xx 10^(-19))/(n^(2)) J`
Calculate the longest wavelength of electron from the third Bohr's orbit of the `He^(o+)` ion

Text Solution

Verified by Experts

The correct Answer is:
`471 nm`
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