An Experiment to Demonstrate the Attraction and Repulsion of Charged Particles

Order Code: 22235822.6

Category: General Lab Equipment I

Experimental Training Board has been designed specifically for determination of electronic charge (e) by using rectifier equation in case of a point contact germanium rectifier. The board is absolutely self contained and requires no other apparatus. ...



SPECIFICATION

Experimental Training Board has been designed specifically for determination of electronic charge (e) by using rectifier equation in case of a point contact germanium rectifier. The board is absolutely self contained and requires no other apparatus.
Practical experience on this board carries great educative value for Science and Engineering Students.

Object:

  • To determine the electronic charge (e) by using rectifier equation in case of a point contact germanium rectifier.
  • To note, change of current I with change of low voltage V in forward bias case and to plot the variation in log I & V and investigate linear region of the graph.
  • To determine the electronic charge (e) by using rectifier equation.

Features:

  • The board consists of the following built-in parts:
  • 500mV D.C. at 0.5mA, continuously variable Power Supply.
  • F.E.T. Millivoltmeter, 65mm rectangular dial with switch selectable ranges of 100mV & 200mV.
  • D.C. Microammeter, 65mm rectangular dial with switch selectable ranges of 25mA and 250mA.
  • Two Germanium diodes.
  • Mains ON/OFF switch, Fuse and Jewel light.
    • The unit is operative on 230V ±10% at 50Hz A.C. Mains.
    • Adequate no. of patch cords stackable from rear both ends 4mm spring loaded plug length ½ metre.
    • Good Quality, reliable terminal/sockets are provided at appropriate places on panel for connections / observation of waveforms.
    • Strongly supported by detailed Operating Instructions, giving details of Object, Theory, Design procedures, Report Suggestions and Book References.

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