Engineering Physics Lab

Any ten experiments (at least four from each group).

Group A: Wavelength of sodium light by Newton's ring; Wavelength of mercury spectral lines using plane transmission grating; Specific rotation of cane sugar solution using polarimeter; Focal length of combination of two lenses; Attenuation in an optical fiber; Wavelength of He-Ne laser using single slit diffraction; Polarization of light using He-Ne laser; Wavelength of sodium light with Fresnel's bi-prism; Coefficient of viscosity of a liquid; Acceleration due to gravity (g) using compound pendulum.

Group B: Energy band gap of a semiconductor; Hall effect — Hall coefficient, carrier density and mobility; Variation of magnetic field along the axis of a current carrying coil; Stefan's law by electric method; Resistance per unit length using Carey Foster's Bridge; Resonance of a series LCR circuit; Electrochemical equivalent (ECE) of copper; Calibration of ammeter and voltmeter by potentiometer; Hysteresis (B-H curve) of a transformer specimen; High resistance by leakage method.