Government Engineering College

Government Engineering College has published Purchase Of Physics Lab Equipments Purchase Of Physics Lab Equipments As Per Boq , Physics Lab Equipments , Melde’S String Experiment –Setup To Find The Frequency Of An Electrically Vibrating Metal Tip.Melde’S Apparatus Electrical Vibrator Of Frequency 50 Hz With Ac Power Supply, 3 Meterlength Of Strong White Cord, Bench Clamp And Pulley For Attachment To The Edge Of A Bench, Plastic Scale Pan With Hook To Carry Weights For Tensioning The Cord. , Photo-Electric Effect, - Complete Setupto Determine The Planck’S Constant Planck Constant By Photoelectric Effect : Photosensitive Device : Cs Vacuum Photo Tube , Light Source : Halogen Tungsten Lamp12v/35W , Color Filters : 635Nm(Red), 570Nm(Orange), 540Nm(Yellow), 500Nm (Green), 460Nm (Blue), Accelerating Voltage : -15V To Ov & O To 15V, < ± 2% , Output : ±15V Continuously Variable Through Multi-Turn Pot , Display : 3½ Digit 7-Segment Led , Accuracy : ±0.2% , Current Detecting Unit : Digital Nano Ammeter , Range : 10001.1A, 1001.1A, 10[Ta A 1 ?A , Resolution : 1Na , Display : 3½ Digit 7-Segment Led , Accuracy : ±0.2% , Power Requirement : 220V ± 10%, 50Hz , Current Multiplier : ×1, × 0.1, ×0.01 & ×0.001, Scale : Length 400 Mm , Dark- Current : < 0.003?A , Measuring Error : < ± 15% Compared With The Recognized Value (H=6.62619 ×10-34J.S) . .. Last date of submission for this tender is 2025-09-20. This is a Laboratory Equipment tender in Vellore, Tamil Nadu