B.E. I & II  Sem (All Branches)

I & II SEMESTER

106/208. PHYSICS LAB
List of Experiments
OPTICS
1. To determine the wave length of monochromatic light with the help of Fresnel’s Biprism.
2. To determine the wave length of Sodium light by Newton’s rings.
3. To determine the specific rotation of Glucose (Sugar) solution using a Polarimeter.
4. To determine the wave length of Sodium light by Michelson’s Interferometer.
5.To determine the wavelength of prominent lines of mercury by plane diffraction grating with the help of a spectrometer.
6.To determine the dispersive power of material of prism for violet and yellow colors of mercury light with the help of a spectrometer.
7. To determine the height of water tank with the help of a sextant.
8. To measure the numerical aperture of an optical fiber.
9. To determine the coherent length and coherent time of laser using He-Ne Laser.
10. To determine the profile of He-Ne Laser beam.
ELECTRONICS / ELECTRICAL
11. To convert a galvanometer into an Ammeter of range 1.5 Amps and calibrate it.
12. To convert a galvanometer into an Voltmeter of range 1.5 Volts and calibrate it.
13.To study the variation of semiconductor resistance with temperature and hence determine the band gap of semiconductor in the form of reverse biased P-N junction diode.
14. To determine the specific resistance of the material of a wire by Carey-Foster’s bridge.
15.To determine the ferromagnetic constants, retaintivity, permeability and susceptibility by tracing I-H curve using CRO.
16. To study the variation of thermo emf of Iron-Copper thermo couple with temperature.
17. To study the charge & discharge of a condenser and hence determine time constant.(Both current and voltage graphs are to be plotted)
18. To determine the high resistance by the method of leakage, using a Ballistic Galvanometer.
19. To determine dielectric constant of a liquid using moving coil Ballistic Galvanometer with standard parallel plate condenser.
20. Study G. M. counting system and hence study absorption coefficient of Lead using lead sheets.