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If \({a}_{0}\) is denoted as the Bohr radius of hydrogen atom, then what is the de-Broglie wavelength \((\lambda )\) of …

Q1

If \({a}_{0}\) is denoted as the Bohr radius of hydrogen atom, then what is the de-Broglie wavelength \((\lambda )\) of the electron present in the second orbit of hydrogen atom? [n : any integer]

[JEE Main 2025, 29 Jan (Shift 1)]

a

\(\frac{2{a}_{0}}{n\pi }\)

b

\(\frac{4\pi {a}_{0}}{n}\)

c

\(\frac{8\pi {a}_{0}}{n}\)

d

\(\frac{4n}{\pi {a}_{0}}\)

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