E/M By Thomson Method

E/M By Thomson Method

Product Details:


Product Description

E/M by thomson method

Objective: Determining the value of specific charge e/m of an electron by Thomson method.

Technical Specifications :


  • Power supply, fitted with a Voltmeter to measure the deflecting voltage.
  • Voltmeter : 0-50V 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.
  • Cathode Ray tube (CRT) is mounted on the wooden stand.
  • Bar magnets : 1 pair.
  • Compass box : 1No.
  • Wooden stand having two arms, fitted with scales to measure the distance of the poles of the magnets and also accommodate cathode ray tube in its middle.
  • Another wooden stand is also provided to place the compass box in the center.
  • This wooden stand can also be mounted in the middle of the arm stand.
  • Power requirement : 230 VAC 10%, 50Hz.
  • Weight : 4.0 Kg Approx.


Standard Accessories :


  • Power supply.
  • Bar magnet.
  • Compass box.
  • Wooden stand set.
  • Patch chords & Instruction manual.



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