TS EAMCET 6-Aug-2021 Shift 1 Question Paper

The number of radial nodes of 3s and 2p orbitals are 2 and 0 respectively.
Number of radial nodes =n−l−1
For 3s orbital, number of radial nodes
=3−0−1=2
For 2p orbital, number of radial nodes =2−1−1=0