Question

The number of radial nodes fo 3s and 2p orbitals are respectively:
A. 2,0
B. 0,2
C. 1,2
D. 2,1

Answer 1

Correct Answer - A
Number of radial node =(n-l-1)
For 3s , n=3, l=0
(Number of radial node =2 )
For 2p, n=2, l=1
(Number of radial node =0)