BSc Sem I 2023 2024 Dec 2024 PHYSICS II Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q2 All questions carry equal marks
2. Q1 A] Attempt any one of the following:
3. Q1 Explain how to determine the size of nucleus on the basis of Rutherford alpha particle
4. Q2 Explain and derive the expression for law of radioactive disintegration and Half-life period
5. Q1 B] Attempt any two of the following: [Each
6. Q1 What is radioactivity? Explain the three major kinds of radioactivity with suitable examples
7. Q2 Write a short note on a nuclear composition of nuclear size and nuclear charge
8. Q3 State and explain the law of radioactive disintegration
9. Q4 Calculate the mass of deuterium nucleus if 1 MeV is the B.E/nucleon
10. Q2 A] Attempt any one of the following: [10M]
11. Q1 Obtain an expression for Q-equation
12. Q2 Write a short note on Interaction between particles and matter. Explain direct reactions
13. Q2 B] Attempt any two of the following: [Each 5M]
14. Q1 Write short notes on-nuclear fissidn
15. Q2 Draw diagram of the following:-i) proportional counter chamber
16. Q3 Find the energy released when two deuterium nuclei used to form Alpha particle (Given:-atomic mass of deuterium:-2.014102 amu , mass of helium:-4.002603 amu)
17. Q4 What is Q-value of nuclear reaction?
18. Q3 A] Attempt any one of the following:
19. Q1 Discuss Davisson Germer experiment and_explain its importance
20. Q2 Why are crystals used to study diffraction of X-rays? Derive Bragg’s law for x-ray diffraction
21. Q3 B] Attempt any two of the following: ~ [Each 5M]
22. Q1 Write a short note on Laue —diffraction
23. Q2 Explain the Compton
24. Q3 Explain theory of black holes
25. Q4 Find the de Broglie wavelength of electron of kinetic energy one electron volt (Given: h= , C, mass of electron = kg)
26. Q4 Attempt any three of the following:
27. Q1 Write different types of nuclides with suitable examples
28. Q2 Write difference between alpha decay and beta decay
29. Q3 Determine the Q-value of the reaction Given:- mass of lithium = 6.01 mass of helium = 4,002603amu and mass of deuterium = 2.014102 a.m.u
30. Q4 From the following nuclear reactions determine the unknown X:
31. Q5 How do de Broglie waves support the Bohr quantization rule?
32. Q6 Give five properties of x-rays

Read from the scan above, so a character or two may differ. The scan is the original.