Jee Main
Structure Of Atom
JEE Main 2026 (Online) 4th April Evening Shift
MCQ+4 / -12026
The species having identical radii according to the Bohr's theory are :
A. H (first orbit)
B. $\mathrm{He}^{+}$(first orbit)
C. $\mathrm{He}^{+}$(Second orbit)
D. $\mathrm{Li}^{2+}$ (first orbit)
E. $\mathrm{Be}^{3+}$ (Second orbit)
Choose the correct answer from the options given below :