Which of the following levels of \(\mathrm{H}\) and \(\mathrm{He}^{+}\) have same energy respectively? (1) 1, 2 (2) 3, 4 (3) 2, 4 (4) 3, 6
Choose Your Option
A. 1 and 4
B. 1 and 2
C. 3 and 4
D. 1, 3 and 4