The number of radial nodes of 3s and 2p orbital are respectively
2, 0
0, 2
1, 2
2, 11
As we learn
For a given orbital, number of radial nodes =
For 3s orbital
n=3, l=0
Number of radial nodes = 3-0-1= 2
For 2p orbital
n = 2, l = 1
Number of radial nodes = 2-1-1 =0
Hence, the correct option is (1)