supply of machines and laboratory equipment?s for physics lab and vlsi lab in the premises of gce, gaya.-1 determination of the capacitance and permittivity of the given material 2 determination of e/m of electron. 3 verification of inverse square law using photocell. 4 determination of wavelength of (he ne) laser using diffraction grating method 5 determination of dielectric constant using resonance method 6 determination of wavelength of sodium light by measuring the diameter of the newtons ring 7 determination of curvature of the convex surface of a lens by newtons ring. 8 verification of existence of bohrs energy level with frank-hertz apparatus 9 determination of the earths horizontal magnetic field intensity and magnetic moment of a magnet by employing magnetometer 10 verification of faradays law and lenzs law of electromagnetic induction