Tender For Supply And Set Up Of Lab Apparatus/ Equipments & Chemicals For Physics Lab In Academic Block Ofhptu.

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Tender For Supply And Set Up Of Lab Apparatus/ Equipments & Chemicals For Physics Lab In Academic Block Ofhptu. Hall Effect Experiment Set Up The experiment should consist of: Hall Probe (Ge Crystal-n type and p type) with resistivity 18-19 ohm cm in n-type and 12-14 ohm cm in p-type, Hall voltage 35- 60mV/10mA/KG, Contact: Solid Silver, sample size 4x5x0.5mm: One each Hall Probe Stand Multipurpose (metal stand with powder coated aluminum holder.) Hall Effect Set-Up, with Provision for Hall Voltage Offset Adjustment on panel. With built in 0-200mV digital Millivolt meter and 0-20mA Constant Current generator. Complete unit housed in metal cabinet of 260x200x110mm with effective electromagnetic shielding. Cabinet should be powder coated with plastic moulding on edges. Electromagnet with 50mm pole dia. Low Carbon steel yoke, with net size of 460x200x50mm. Two coils with 900 turns each. Magnetic field strength variable up to 7.5 KG at 10 mm air gap between its pole pieces. Coil resistance 3.4 ohm per coil. Constant Current Power Supply (transistor based) for above electromagnet (0-4A current) continuously variable. Complete unit housed in metal cabinet of 390x280x160mm with effective electromagnetic shielding. Cabinet should be powder coated with plastic moulding on edges. Digital Gauss Meter with GaAs Transverse Probe. Range: 0-