Semester III
PAPER V
PHY 325
PHYSICS PRACTICAL
NOTE: Students are expected to perform eight experiments in the semester. Out of these eight experiments, two experiments will be set in the examination paper.
The examination will be conducted for 6 hrs. The distribution of marks in the practical examination will be as follows:
1. Two experiments : 30 marks each
2. Distribution of marks will be as follows :
Figure /Formula/Theory : 7
Observations/Calculations : 16
Result /Result Analysis : 5
Precautions : 2
3. Viva -Voce : 10
Total : 70 marks
Semester III
PAPER V
PHY 325
PHYSICS PRACTICAL
Note: The students will be required to perform 8 experiments in each semester:
1. To study characteristics of a GM counter and to verify inverse law.
2. To determine linear and mass attenuation coefficient (u) for γ rays for a given source.(Al,Cu,Pb)
3. Study the characteristics of a given Klystron and calculate the mode number, E.T.S. and transit time.
4. Study the radiation pattern of a given Pyramidal horn by plotting it variation with angle and variation with distance.
5. To study electronic structure of Ti C/TiN/MgB2 using WEIN 2K.calculate:
(i) Electronic density (ii) density of states (iii) band structure
(iv)Fermi surface (v) volume optimization
6. To study Gunn oscillator as a source of microwave power and study I V characteristic, power and frequency vs bias characteristics and power frequency characteristic.
7. To determine ultrasonic velocity and compressibility of a given liquid sample using ultra sonic interferometer.
8. To study absorption of particles and determine range using at least two sources.
9. To study electronic structure of Si/Al/Na using Quantum Espresso/Abinit.
10. Use P spice to study
(i) Inverting amplifier
(ii) Non inverting amplifier.