bids are invited for experiment setup for determination of resistivity and band gap of semiconductors by four probe method , experiment board to determine plancks constant using led , determination of planck constant using photo vacuum tube , experiment setup for determination of value of specific charge em of an electron by thomson method , experiment setup to study hall effect , experiment setup to study magnetic parameters and hysteresis loss in ferromagnetic materials , demonstration of energy quantization using the franck hertz experiment setup , experiment training board to study vi characteristics of pn diode zener diode and led , experiment setup to study losses in a optical fiber and measurement of numerical aperture with optical power meter , optical light sensor characteristics trainer , 4000 counts autorange digital multimeter with terminal shutter blocking , 50 mhz dual channel digital storage oscilloscope , 25 mhz dual channel function generator , multiple output dc power supply , soldering station with digital display , general purpose breadboard , hookwire bundle for bread board total quantity : 89