JNTU 2007-2008 1ST YEAR B.Tech -ENGINEERING PHYSICS AND APPLIED CHEMISTRY LAB

Posted Date: 09 Dec 2007 Resource Type: Articles/Knowledge Sharing Category: Syllabus

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JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY
HYDERABAD
I Year B.Tech C.E. T P C
0 3 2
ENGINEERING PHYSICS AND APPLIED CHEMISTRY LAB

Any ten of the following experiments are to be performed during the Academic year.
Sl. Name of the Experiment
No.
1. Determination of Refractive Index of the material of a Prism - Spectrometer.
2. Dispersive power of the material of a Prism - Spectrometer.
3. Cauchy’s constants - Spectrometer.
4. Determination of wavelength of a source - Diffraction Grating.
5. Determination of thickness of a thin object using parallel fringes.
6. Newton’s Rings.
7. Determination of Rigidity modulus of a material in the form of a wire – Torsional pendulum
8. Melde’s Experiment - Transverse and Longitudinal modes.
9. Determination of velocity of sound - Volume resonator.
10. Single slit diffraction using Sodium lamp.
11. Double slit diffraction using Sodium lamp.
12. Single slit diffraction using Lasers.
13. Double slit diffraction using Lasers.
14. Time constant of R-C Circuit.
15. L-C-R Circuit.
16. Verification of laws of stretched string - Sonometer.
17. Calculation of Frequency of A.C. mains - Sonometer.
18. Study of Characteristics of LED and LASER sources.
19. Study of Characteristics of p-i-n and avalanche photo diode detectors.
20. Bending losses of fibers.
21. Evaluation of Numerical Aperture of a given fiber.
22. Magnetic field along the axis of a current carrying coil - Stewart and Gee’s method.
23. Hall effect.
24. B-H curve.
25. Energy gap of a material of p-n junction.
26. Determination of Young’s modulus and Poisson’s ratio by Cornu’s method
27. Thermo Electric effect – Seebeck effect and Peltier effect.

REDOX TITRATIONS:
1. Preparation of Standard Potassium Dichromate and Estimation of Ferrous Iron.
2. Preparation of Standard Potassium Dichromate and Estimation of Ferric Iron.
IODOMETRY:
3. Preparation of Standard Potassium Dichromate and Estimation of Copper, by Iodometry.
COMPLEXOMETRY:
4. Preparation of Standard EDTA solution and Estimation of Calcium/Hardness of Water.
5. Preparation of Standard EDTA and Estimation of Copper
PRECIPITATION TITRATION:
6. Preparation of Standard solution of Zinc and Estimation of Ferrocyanide.
ANALYSIS OF MINERALS:
7. Percentage Purity of Pyrolusite.
8. Percentage Purity of Lime Stone.
COLORIMETRIC ESTIMATIONS:
9. Manganese in Steel
10. Iron in Cement

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