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Experiment

Hall Effect is an instrument to determination of mobility of charge carriers. To find the hall coefficient 

Apparatus Supply

  1.  ELECTROMAG

Experiment

Hall Effect is an instrument to determination of mobility of charge carriers. To find the hall coefficient 

Apparatus Supply

  1.  ELECTROMAGNET - Made of soft iron, specially design for Hall Effect experiments, mounted on a wooden base for stable performance, Pole pieces :- 50mm dia. tapered type Field :- 7.5kg at 10mm. air gap,            Energizing Coils :- Two coils each with total resistance of  9 ohms (approx).
  2. DIGITAL POWER SUPPLY FOR ELECTROMAGNET - 0 - 6Amp, 60V digital display, It is a constant current power supply, with long time operation and continuously variable current.  
  3. DIGITAL GAUSS METER:           Range: 0-2 K Gauss & 0-20 K Gauss, Resolution: 1Gauss at 0-2 K Gauss Range, Accuracy: ± 0.5%, Display: 3 ½ Digit, 7 Segment LED, Power: 220V, 50Hz Special Feature: Indicates the direction of the Magnetic field.
  • Gauss Probe
  1. Constant Current Power Supply:     

(i) Digital Mill voltmeter Range: 0-200mV/2000mV (100µV minimum) Accuracy : ±0.1% of reading ±1 digit

(ii) Digital Mill Ammeter Range : 0-10mA/20mA Accuracy : ±0.1% of reading ±1 digit
(iii) Constant Current Power Supply Current : 0-20mA Resolution : 10µA Accuracy : ±0.2% of the reading ±1 digit
Load regulation : 0.03% for 0 to full load
Line regulation : 0.05% for 10% variation

  1. HALL CRYSTALS:
  • N type Crystal with wooden stand
  • P type Crystal with wooden stand(OPTIONAL)

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