INTERNAL TEST I - ATOMIC AND NUCLEAR PHYSICS - 7BPH4C1


 I INTERNAL TEST - ATOMIC AND NUCLEAR PHYSICS - 7BPH4C1

TIME: 2 Hrs                                                                                                 TOTAL:  50 Marks


Part A - 5 x 2 = 10 Marks


1.Write any two properties of Positive Rays.

2.Define Critical Potential.

3.State the laws of Photo Electric Emission.

4.State Pauli's Exclusion Principle.

5.State Selections Rules for electronics transition in atoms.



Part B - 4 x 5 = 20 Marks


6. Describe the construction and working of Bainbridge Mass Spectrometer.

7. Derive Einstein's Photo Electric Equation.

8. Explain the various quantum numbers associated with the vector atom model.

9. Explain the Fine Structure of  Sodium D Lines.



Part C - 2 x 10 = 20 Marks


10. Describe the experimental determination of critical voltage by Frank and Hertz Experiment.

11. Describe the Stern-Gerlach Experiment.