II Internal Test - Atomic and Nuclear Physics - 7BPH4C1

Part A - 5 x 2 = 10

1. What is normal Zeeman effect?
2. Distinguish between anomalous and normal Zeeman effect.
3. Write down the Larmor's theorem.
4. State Mosley's law.
5. Write note on characteristic x-rays.

Part B - 2 x 5 = 10

1. Derive the expression for Bohr magneton Explain its significance.
2. Derive Bragg's law of x-ray diffraction.

Part C - 2 x 10 = 20

1. Discuss the quantum theory of normal Zeeman effect.
2. Give the theory of Compton effect. Discuss its' experimental verification.