E/M By Helical Method

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

Advanced Measurement of Electron to Mass Ratio

Utilizing the helical method, the EM-Helical model allows for precise determination of the electron to mass ratio. This sophisticated approach fosters accuracy in demonstrations and laboratory experiments, ensuring insightful, repeatable results. The equipments ability to sustain a current of up to 2 A and create magnetic fields up to 40 Gauss offers versatility for a range of practical physics applications.


Robust, User-Friendly Construction

Designed for durability and ease of use, the EM-Helical combines a sturdy mild steel and glass build with a compact form factor. Manual controls and a clear analog display make the device accessible to both students and researchers. Safety is prioritized through a fused power supply, protecting against overload and ensuring a reliable laboratory experience.