bids are invited for lab item --1 determination of the value of “g” with the help of compound pendelum ( cr ) es-294 2 determination of the height of a tower with a sextant ( cr ) es-291 3 transistor characteristics with 4-tr. powe supply & 4 dual range meter ( cr ) etb-052 4 diode & zener diode characteristics with power suooly & 2 dual range meters ( cr ) etb-051 5 semiconductor diode characteristics with powersupply & 2 dual range meter ( cr ) etb-068 6 measurement of inductance & capacitance by maxwell l / c bridge with power supply and osc. ( cr ) etb-135 7 to study of verification of magnetic field by current carrying circular coil a axis of circular coil & draw graps for it find radius of the coil es-392 8 high resistance by leakage method using digital d.c. micro volmeter es-286 9 rf ( lc ) osc. ( hartiry’s , colpitt’s clapp’s ) with power supply etb-025 10 study of schmitts tigger circuits ( ic-741 ) with power supply and 1 meter etb-181 11 newton’s ring experimental set up ( cr ) es-249 12 study ujt with power supply & 2 meter etb-073 13 f.e.t characteristics with power supply & 3 meter ( cr ) etb-053 14 logic training board and / nand function with power supply ( cr ) ltb-802 15 measurement of the restivity of semiconductor by four-probe method of different temperatures & determination of the band gap ( cr ) es-246 16 analog to digital ( a / d ) converter with p / s & 1m ( cr ) ltb-812 17 digital to analog converter wit p / s & 1m ( cr ) ltb-813 18 experiment with sonometer ( find out frequency of a.c. mains ) ( cr ) es-279 19 verificatio of the angle of rotation of the plane polarisation usind polarimeter ( laurent’s half shad ) es-259 20 silicon controlled rectifier characteristics with p.s & 2m etb-055 21 ic regulated power supply ( constant voltage / constant current ) variable ps ( low voltage ) digital 2m range 0-32v , 0-1a icv-30 / 1 22 conventional c power supply ( v.v ) etb-001