Paper 14 Practical

LAB: Credit-1

Syllabus

(Minimum 4 experiments are to be done)

1. To verify the law of Malus for plane polarized light.

2. To determine the specific rotation of sugar solution using Polarimeter.

3. To analyze elliptically polarized Light by using a Babinets compensator.

4. To determine the refractive index of liquid by total internal reflection using Wollastons air-film.

5. To determine the refractive Index of (1) glass and (2) a liquid by total internal reflection using a Gaussian eyepiece.

6. To study the polarization of light by reflection and determine the polarizing angle for air-glass interface.

7. To verify the Stefan‘s law of radiation and to determine Stefan’s constant.

8. To determine the Boltzmann constant using V-I characteristics of PN junction Diode.

Advanced Practical Physics for students, B. L. Flint and H. T. Worsnop, 1971, Asia Publishing House.
Advanced level Physics Practicals, Michael Nelson and Jon M. Ogborn, 4Th Edition, reprinted 1985, Heinemann Educational Publishers
A Text Books Book of Practical Physics, I. Prakashand Ramakrishna, 11 Ed., 2011, Kitab Mahal
Electromagnetic Field Theory for Engineers and Physicists, G. Lehner, 2010, Springer

Answer ALL questions. Experiment - 15, Record - 5, Viva - 5.

Verification of Malus law for plane polarised light.
Determination of specific rotation of sugar solution.
Analysis of elliptically polarised light by Babinet's compensator.
Verification of Stefan's law of radiation and determination of Stefan's constant.
Determination of Boltzmann constant using V-I characteristics of PN Junction diode.
Determination of refractive index of liquid by total internal reflection using Wollastorm's air-film.
Determine polarizing angle for air-glass interface by studying Polarisation by reflection.
Determine the wave length & velocity of ultrasonic waves in a liquid.
Study of dependence of radiation on angle for a simple dipole antenna.
Study of reflection & refraction of microwaves