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The angular momentum of an electron in a...

The angular momentum of an electron in a Bohr's orbit of `He^+` is `3.1652 xx 10^-34 kg-m^2//sec`. What is the wave number in terms of Rydberg constant `(R )` of the spectral line emitted when an electron falls this level to the first excited state.
`["Use" h = 6.626 xx 10^-34 Js]`.

Text Solution

Verified by Experts

The correct Answer is:
`R((8)/(9))`
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