bids are invited for 1 item1 hall effect and measurement of hall coefficient of given semiconductor complete set 2 item2 spectrometer 7 inch vernier to 1 minute of arc 3 item3 55w sodium lamp with leak transformer and wooden box having slits, complete set 4 item4 edf prism 32×32 mm 5 item5 mercury lamp with choke and wooden box having slits complete set 6 item6 to find flashing and quenching voltage of neon gas 7 item7 study of b-h curve without cro 8 item8 logic gates trainer and, or, not, nand, nor, xor with two data switch and indicator 9 item9 he-ne laser with power supply, double slit & thin wire in a frame with standmountable on optical benchwith optical bench 10 item10 resistivity of a semiconductor by four probe method complete set 11 item11 function generator 3 mhz sine square triangle digital display 12 item12 8 inch fly wheel with slotted weights & hanger 5 × 100gm without counter 13 item13 digital multiplier 14 item14 digital balance 5 kg capacity lc 1 gm 15 item15 travelling microscope 16 item16 bending of beam apparatus portable with brass rod 17 item17 advanced reading telescope with clamp stand 18 item18 forward and reverse bias characteristics of a semi conductor diode complete set 19 item19 zener diode characteristics complete set 20 item20 sonometer with power supply electromagnet, slotted weightsand clamp stand 21 item21 weighing machine in kgs 22 item22 resistivity of a semiconductor by four probe method complete set 23 item23 design / study of a regulated power supply 24 item24 common emitter transistor amplifier with inbuilt 200khz signal & meters 25 item25 study of thevenin’s theorem with two digital meter and in built network and supply 26 item26 study of norton’s theorem with two digital meter and in built network and supply 27 item27 study of superposition theorem with two digital meter and in built network and supply 28 item28 fourier analysis kit 29 item29 frequency counter 30 item30 dso 50 mhz 31 item31 cb and ce characteristics of a transistor complete set 32 item32 cb and ce characteristics of a transistor complete set 33 item33 fibre optic trainer