1. To determine the wavelength of monochromatic light by Newton’s ring. 2. To determine the wavelength of monochromatic light with the help of Fresnel’s biprism. 3. To determine the focal length of two lenses by nodal slide and locate the position of cardinal points. 4. To determine the specific rotation of canesugar solution using biquartz or half-shade polarimeter. 5. To determine the wavelength of spectral lines using plane transmission grating. 6. To study the polarisation of light by simple reflection using laser. 7. To determine the wavelength of a laser (He-Ne) light using single slit diffraction. 8. To determine the specific resistance of the material of given wire using Carey-Foster’s bridge. 9. To study the variation of magnetic field along the axis of current carrying circular coil and then to estimate the radius of the coil. 10. To verify Stefan’s law by electrical method. 11. To calibrate the given ammeter and voltmeter by potentiometer. 12. To study the Hall effect and determine Hall coefficient, carrier density and mobility of a given semiconductor using Hall effect set up. 13. To determine the energy band gap of a given semiconductor material. 14. To determine the energy band gap of a semiconductor material using four probe method. 15. To determine electro-chemical equivalent (E.C.E.) of copper using tangent or Helmholtz galvanometer. 16. To draw the hysteresis curve (B – H curve) of a given specimen of ferromagnetic material and from this to determine its hyteresis loss. 17. To determine the ballistic constant of a moving coil ballistic galvanometer. 18. To determine the coefficient of viscosity of water by Poiseuille’s method. 19. To determine the coefficient of viscosity of a liquid by rotating viscometer. 20. To measure fiber attenuation and numerical aperture of fiber. 21. To determine high resistance by leakage method. 22. To determine magnetic susceptibility of a paramagnetic solution by Quincke’s method.