Q 12-12-079JEE MainJEE Main 2023 (10 Apr, Shift 1)Easy
The angular momentum for the electron in Bohr's orbit is $L$. If the electron is assumed to revolve in second orbit of hydrogen atom, then the change in angular momentum will be
Answer: (C) $L$
$L=\dfrac{nh}{2\pi}$. Going from the first orbit ($L$) to the second ($2L$) changes it by $L$.
Solution by Sreeraj P, M.Sc Physics