E/M By Helical Method

E/M By Helical Method

Product Details:


Product Description

E/m by Helical Method

Objective :Determine the value of e/m of an electron by Helical method.

Technical Specifications :

  • Inbuilt Variable DC power supplies :
  • HT. DC power supply
  • Output Voltage : 375V to 850V ( Variable)
  • DC power supply for solenoid
  • Output Voltage : 0-60V (Variable)
  • On Board Analog Moving Coil Meters  
  • Voltmeter : 0-1000 VDC
  • Ammeter : 0-1.5A DC
  • Potentiometers are mounted on the front panel for focus control, intensity Control & X, Y shift controls.
  • Eight-pin octal base is mounted on front panel to connect the CRT plug.
  • One long solenoid round on 4 dia PVC pipe with 23 wire gauge, mounted on wooden stand.
  • CRT is mounted in stand so as to slide inside the solenoid.
  • Power requirement : 230 VAC 10%, 50Hz.
  • Weight : 6.2 Kg Approx.
Standard Accessories:
  • Cathode Ray Tube (CRT) fitted in stand.
  • Long solenoid.
  • Patch chords & Instruction manual


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