Measurement of Magneto resistance of semiconductors - BRAND - VIJAYANTA, INDIA 1. Measurement of Magneto resistance of semiconductors, Model: MRX-01 The Apparatus consists of the following Unit : (a) Four Probe Arrangement (b) Sample : Ge Crystal n type (c) Magneto resistance Set Up, DMR 01 (d) Electromagnet (Flat Faced Poles) 50, mm Poles, 7.5 K Gauss at 1, cm Air-Gap., EMU-50 (e) Constant Current Power Supplies for Electromagnets 0 4, Amp. Suitable for EMU-50, CC-50 (f) Digital Gauss Meter (Range : 0 - 2 K Gauss , 0 - 20 K Gauss), DGM-100