LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

B.Sc. DEGREE EXAMINATION – MATHEMATICS

FG 15

FOURTH SEMESTER – APRIL 2008

PH 4206 / 4200 – PHYSICS FOR MATHEMATICS – II

 

 

 

Date : 24/04/2008                Dept. No.                                        Max. : 100 Marks

Time : 9:00 – 12:00

PART – A

Answer all questions.                                                              (10 x  2 = 20 Marks)

1. Convert the given decimal into binary number 56.253₁₀=X₂
2. State Demorgan’s law.
3. State Pauli’s exclusion principle.
4. Define Photoelectric effect.
5. What is meant by Binding energy?
6. Define Nuclear Fission.
7. Does the sound waves travel through vacuum? Give reason.
8. Define the term acoustics and ultrasonic waves.
9. Define a perfectly Black body.

10.State De-Broglie’s wavelength.

PART-B

Answer any four questions.                                                    (4 x 7.5 = 30 Marks)

11.Reduce the following Boolean function with the help of a karnaugh map

F=S(1,2,3,5,7,8,9,10,11,12,14).

12.Describe the production of X-rays with a neat diagram.

13.Discuss the similarities between an atomic nucleus and a liquid drop.

14.Derive Newton’s formula for velocity of sound in a medium.

15.Why the classical theory fails? Give reasons.

PART-C

Answer any four questions.                                                              (4 x 12.5 = 50 Marks)

16.Draw a neat circuit diagram of JK flip-flop and explain it’s working with Truth table.

17. Describe in detail, the Continuous and Characteristic X-ray spectra

18.Discuss the general properties of a nuclei and explain the

Binding energy/nucleon versus A curve.

19.State Reverberation time. Derive Sabine’s formula for it.

20.Derive Schrodinger’s time dependent and time independent wave equations.

 

 

Go To Main Page

Latest Govt Job & Exam Updates:

View Full List ...