Published by:
CGP EDU Academic Team
Published on: August 14, 2026
The ground state energy of hydrogen atom is - 13.6 eV. Consider an electronic state 
of He + whose energy, azumuthal quantum number and magnetic quantum number are -3.4 eV, 2 and 0, respectively. Which of the following statement(s) is(are) true for the state 
?
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
(a, b)
n = 4
= 2
Subshell = 4d
Angular nodes = 
= 2
Radial nodes = n- 
-l = 4-2-1 = 1
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