Question

Q.) Which transition of Li2+ is associated with same energy change as n=6 to n=4 transition in He+.

(I) n=3 to n=1 (II) n=8 to n=6 ( III) n=9 to n=6 (IV) n=2 to n=1

Answer 1

when an electron attain extra energy it will jump from low to high energy level.at a particular subshell it's energy remains constant