1. Determination of an energy gap of a ‘Ge’ semiconductor.

1. Determination of the wavelength of a given source of light using Newton’s rings.

2. Comparison of luminous intensities of two light sources by using photo voltaic cell.

2. Determination of unknown wavelength of source using diffraction grating.

3. Study of acoustic resonance by using bottle as a resonator.

3. Measurement of beam divergence of a LASER beam.

4. Study of electrical resonance by using series L-C-R circuit.

4. Measurement of wavelength of a LASER beam.

5. Study of acoustic resonance by using resonance tube.

5. Determination of specific rotation α of optical active substance using Polarimeter.

6. Determination of velocity of sound by using Kundt’s tube.

6. Determination of the focal length of a concave lens by combination method.

7. Study of resonance using Kater’s pendulum.

7. R. I. of prism.

8. Determination of efficiency of a Solar cell.

8. Study of full wave rectifier with capacitor filter and to calculate its ripple factor.

9. Determination of Planck’s constant by using LEDs of unknown wavelength.

9. Study of zener diode as a voltage regulator.

10. R, Г, Q using damped harmonic motion.

10. Study of CE transistor characteristics to find out ‘β’ of the transistor.

11. Determination of solar constant

11. Study of logic gates (AND, OR and NOT) using diodes and transistors.

12. Verification of De Morgan’s Theorems (using ICs).

12. To study the characteristics of Light Emitting Diode (LED).

13. Experimental verification of NAND and NOR gate as a universal building block.

13. To study I – V characteristic of (i) a resistor and (ii) a p–n junction diode and compare it.