bids are invited for physics equipment determination of velocity with ultrasonic interferometer , cathode ray oscilloscope , stefan constant by using black body radiation , planck constant by using black body radiation , determination of wavelength of laser light , study of adiabatic expansion by clement and desormes method , planks constant using photo vacuum tube , resolving power of telescope , study of zeeman effect , digital balance , bread board system , carbon resistor , ac and dc current source , ac and dc voltage source , carry fosters bridge , study of flow of liquids through capillary tube , thermocouple , digital multimeter , oscilloscope test probe total quantity : 127