UNIT - I
PART A - 2 MARK QUESTIONS
1. Mention any two drawbacks of Bohr's atom model.
2. What is meant by spatial quantization?
3. Differentiate between LS and JJ coupling.
2. What is meant by spatial quantization?
3. Differentiate between LS and JJ coupling.
4. State Pauli's exclusion principle.
5. Define Bohr Magneton and State its formula.
6. What is the outcome of Stern-Gerlach experiment?
7. Write any two selections rules.
PART B - 5 MARK QUESTIONS
1. Explain the Vector atom model and list the associated quantum numbers.
2. Describe the Stern-Gerlach experiment and its significance.
3. Derive the expression for magnetic dipole moment due to orbital and spin motion of the electron.
2. Describe the Stern-Gerlach experiment and its significance.
3. Derive the expression for magnetic dipole moment due to orbital and spin motion of the electron.
4. State and explain the selection rules and intensity rule for atomic transitions.
PART C - 10 MARK QUESTIONS
1. Explain the Vector Atom Model in detail. Discuss the quantum numbers associated with it and their significance.
2. Describe the Stern–Gerlach experiment.
3. Discuss in detail L–S coupling and J–J coupling schemes.
2. Describe the Stern–Gerlach experiment.
3. Discuss in detail L–S coupling and J–J coupling schemes.