Demonstrational INTERFERENCE of light & Determination of wavelength of light

Determination of wavelength of light of monochromatic light (Sodium light)

Study of Diffusion of light

Study of reflection, refraction of grating.

Study of ordinary & extraordinary light.

Study of polarization of light & determination of specific rotation of sugar solution

1. Study of characteristics of microphone & loudspeaker.

2. FLY WHEEL :- It is used for determination of inertia.

3. BARTON�S APPARATUS:- It is used for determination of modulus at rigidity (�n�)

4. CATHODE RAY OSCILLOSCOPE (C.R.O.) :-

   • For determination of frequency

   • For determination of voltage.

   • For determination of Hysterises loop by B-H curve

   • Lissajous figures cane obtained by C.R.O.

   • It is used to study the heart beats in medical science and this is called electro cardiograph.

   • It is used as a picture tube in television and radar.

5. Travelling microscope:- for determination of surface tension of water.

6. Stewart's and gee's apparatus:- for determination of magnetic field 

7. Electric kettle- It is used for determination of heating efficiency.

8. Resistance of platinum wire for determination of temperature coefficient.

9. LASER : 1. For diffraction 2. Holography. 3. Eye surgery.

10. PHOTO CELL for determination of plank's constant.

11. Thomson's method. For determination of specific charge. (e/m) on electron.

12. HYDROGEN DISCHARGE TUBE- for determination of Reydberg's constant.

13. R-C coupled amplifier.

14. GIEGER MULLER COUNTER :- Used for counting ? ,? Particle from radioactive element.