TEACHING ASSISTANT (January 2007-December 2009)
Department of Physics, Indian Institute of Technology Delhi, Hauz Khas, New Delhi – 10016,India.
v Post graduate course : M.Sc. Ist year Laboratory (Electronics experiments and optical experiments)
v Under graduate course :B.Tech. Ist year Laboratory (Optical experiments)
Experiments performed in M.Sc. Ist year Laboratory
v Study of Operational Amplifier ( Differential, Integral, Peak Finder )
v Study of Operational Amplifier ( Inverting, Non Inverting, Summing)
v Multi-vibrator and timer circuits (astable, mono-stable, bi-stable)
v RC Phase Shift Oscillator
v Wien bridge Oscillators
v Comparators, Clipping and Clamping Circuits
v Study of Flip Flops (RS, JK, Master slave, T & D FF using gates)
v Study of Resistors and Counters
v Lock in Amplifier
v Magnetic Susceptibility
v Hysteresis Loop
v Electron Spin Resonance (ESR)
v Band Gap of Semiconductor
v TCR of Ta wire
v Uncertainty Principle
v Photo Electric Effect
v Fabry Perot Interferometer
v Faraday Rotation
v Laser diffraction
Experiments performed in B.Tech. Ist year Laboratory
v To determine the elastic constant of a solid using (a) Koenig’s method (b) Maxwell’s needle method.
v Measurement of wavelength of sodium light using a Fresnel Biprism.
v To determine the thermal conductivity of an insulator by Lee’s method.
v To study the behavior of coupled identical pendula and to establish a relationship between the coupling length and characteristic frequencies of the symmetric & antsymmetric modes of oscillation.
v To study single-slit diffraction using a He-Ne laser.
v To determine the surface tension of a liquid using (a) Jaeger’s method (b) Capillary-rise method.
v To obtained the cauchy’s dispersion formulae for refractive index of a prism.
v To determine the wavelengths of mercury vapor lamp using a diffraction grating.
v To determine the viscosity of a liquid by the oscillation disc method (Mayer’s method).
v To determine the wavelength of sodium light by Newton’s rings.