Target Exam

CUET

Subject

Physics

Chapter

Atoms

Question:

The possible quantum number for 3d electron are

Options:

$n=3, l=1, m_l=+1, m_s=-\frac{1}{2}$

$n=3, l=2, m_l=+2, m_s=-\frac{1}{2}$

$n=3, l=1, m_l=-1, m_s=+\frac{1}{2}$

$n=3, l=0, m_l=+1, m_s=-\frac{1}{2}$

Correct Answer:

$n=3, l=2, m_l=+2, m_s=-\frac{1}{2}$