Chemistry · 2019
JEE Main · 12 January 2019, Shift 2 · Q53
If the de Broglie wavelength of the electron in n^th Bohr orbit in a hydrogenic atom is equal to 1.5 π a_0 ( a_0 is Bohr radius), then the value of…
If the de Broglie wavelength of the electron in $\displaystyle \mathrm{n}^{\text {th }}$ Bohr orbit in a hydrogenic atom is equal to $\displaystyle 1.5 \pi \mathrm{a}_0$ ( $\displaystyle \mathrm{a}_0$ is Bohr radius), then the value of n/z is :
Official answer
(3)
$\displaystyle 0.75$
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JEE Main 2019 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.