Description
Specifications Table
Product Material – Copper & Aluminum
Grade – Laboratory Grade
Application – Charge-to-Mass Ratio Experiments
Product Overview
The E/M by Helical Method apparatus is a precision-engineered physics lab instrument designed to determine the charge-to-mass ratio (e/m) of an electron with exceptional accuracy. Constructed from high-quality copper and aluminum, this apparatus ensures minimal resistance and maximum durability, making it ideal for repeated experimental use. The helical coil design allows for controlled electron beam deflection, enabling precise measurements of electron trajectories under magnetic fields. The setup includes a robust vacuum tube assembly with clearly marked calibration scales for easy reading and data collection. Its compact yet sturdy build ensures stability during operation, reducing external vibrations that could affect results. The apparatus is optimized for seamless integration with standard laboratory power supplies and digital multimeters, ensuring compatibility with existing lab setups. Whether used for fundamental physics demonstrations or advanced research, this helical method kit delivers consistent, reproducible results, making it a valuable addition to any physics laboratory.
FAQs
1. What materials are used in the E/M helical method apparatus?
The apparatus is primarily made of copper for the helical coil and aluminum for the structural components, ensuring conductivity and durability.
2. Can this kit be used with standard lab power supplies?
Yes, the E/M helical method apparatus is designed to be compatible with most standard laboratory power supplies and digital multimeters.
3. How should the apparatus be stored when not in use?
Store the kit in a dry, dust-free environment, preferably in its original packaging or a protective case to prevent damage to the coil and calibration scales.
4. Are there any alternatives to this helical method setup?
Alternative methods for measuring e/m include the Thomson method (deflection in electric and magnetic fields) and the fine-beam tube method, though the helical method offers higher precision.
5. What is the typical lifespan of this apparatus with regular use?
With proper handling and storage, the E/M helical method apparatus can last for several years, even with frequent use in educational or research settings.










