Question

How to answer this type of questions...plzz explain me friends...

Answer 1

the number of d- orbitals when n = 3

2l+ 1 = 2× 2+1= 5.

so the answer is 5.

hope this helps you my frnd ✌️✌️✌️

Answer 2

when n=3, l=3-1
=2
So,m= -2,-1,0,1,2
hence,no. of orbitals is 5