Report Issue

JEE MAIN 2026
23-01-2026 S1
Question
Which of the following statements regarding the energy of the stationary state is true in the following one - electron systems ?
Select the correct option:
A
$-1.09 \times 10^{-18} \mathrm{~J}$ for second orbit of H atom.
B
$+2.18 \times 10^{-18} \mathrm{~J}$ for second orbit of $\mathrm{He}^{+}$ion
C
$+8.72 \times 10^{-18} \mathrm{~J}$ for first orbit of $\mathrm{He}^{+}$ion
D
$-2.18 \times 10^{-18} \mathrm{~J}$ for third orbit of $\mathrm{Li}^{2+}$ ion
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
Solution Image
Question Tags
JEE Main
Chemistry
Medium
Start Preparing for JEE with Competishun
Video Solution
BY competishun
Video Solution
Watch Solution