Ap EapcetAtomic StructureAP EAPCET 2024 - 21th May Evening ShiftMCQ+1 / -02024The difference in radii between fourth and third Bohr orbit of $\mathrm{He}^{+}($in m$)$ isA $2.64 \times 10^{-10}$B $1.85 \times 10^{-12}$C $1.85 \times 10^{-10}$D $1.85 \times 10^{-9}$Check AnswerClear SelectionReveal AnswerShow Explanation