Assuming the validity of Bohr's atomic model for hydrogen like ions the radius of Li⁺⁺ ion in its ground state is given by 1/Xa₀, where X = _ _ _. (Where a₀ is the first Bohr's radius.)

Atoms and Nuclei: JEE Main 2025 Physics question

JEE Main 2025 · 2 Apr, Evening shift · Q38

JEE Main 20252 Apr, Evening shiftPhysicsEasyAtoms and Nuclei183× since 2002

Assuming the validity of Bohr's atomic model for hydrogen like ions the radius of

\mathrm{Li^{++}}

ion in its ground state is given by

\dfrac{1}{X}a_0

, where X = ______. (Where

a_0

is the first Bohr's radius.)