E/M By Thomson Method

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Product Details:

Voltage 6V, 90V/250V DC (operating voltages required for tube and deflecting plates)
Usage Physics laboratory; Determination of e/m (electron charge/mass ratio) by Thomson method
Power Operates on external DC/AC power supply
Display Analog (via meter scale and CRT screen observation)
Product Type Physics Laboratory Instrument
Material Glass tube, Metal stand, Bakelite/metal fittings
Design Bench-top apparatus, compact and sturdy
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E/M By Thomson Method Price And Quantity

Minimum Order Quantity 1 Unit

Measurement Method Thomsons Parabolic Methods
Calibration Factory Calibrated
Safety Features Fuse Protection, Enclosed Circuitry
Operation Mode Manual
Input Frequency 50 Hz
Application Determination of Electron Charge to Mass Ratio (e/m) by Thomson Method
Accessories Supplied Power Cord, Instruction Manual, Calibration Kit
Resolution 0.01 mm
Operating Temperature Room Temperature (20-30C)

E/M By Thomson Method Product Specifications

Detector Fluorescent coated glass screen with scale
Voltage 6V, 90V/250V DC (operating voltages required for tube and deflecting plates)
Dimension (L*W*H) 61 x 20 x 24 cm
Usage Physics laboratory; Determination of e/m (electron charge/mass ratio) by Thomson method
Illuminant Electron beam inside cathode ray tube
Product Type Physics Laboratory Instrument
Display Analog (via meter scale and CRT screen observation)
Weight Approx 5 kg
Charging Time Not Applicable (operates instantly when powered)
Power Source External power supply (not included)
Power Operates on external DC/AC power supply
Material Glass tube, Metal stand, Bakelite/metal fittings
Accuracy High precision (as per standard laboratory requirement)
Design Bench-top apparatus, compact and sturdy

Measurement Method Thomsons Parabolic Methods
Calibration Factory Calibrated
Safety Features Fuse Protection, Enclosed Circuitry
Operation Mode Manual
Input Frequency 50 Hz
Application Determination of Electron Charge to Mass Ratio (e/m) by Thomson Method
Accessories Supplied Power Cord, Instruction Manual, Calibration Kit
Resolution 0.01 mm
Operating Temperature Room Temperature (20-30C)

E/M By Thomson Method Trade Information

Supply Ability 5 Unit Per Week
Delivery Time 4-5 Days
Main Export Market(s) Australia, North America, South America, Eastern Europe, Western Europe, Middle East, Africa, Central America, Asia
Main Domestic Market All India

Product Description

E/M by thomson method

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

Standard Accessories :

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

Specification

Type	Digital
Model Name/Number	AE 321
Color	Gray
Display Type	Digital LCD Meter
Power Supply	AC Mains
Usage/Application	Laboratory

Accurate Measurement Using Thomsons Parabolic Method

This apparatus utilizes Thomsons parabolic method to accurately determine the electron charge-to-mass ratio (e/m) with a high resolution of 0.01 mm. Its factory calibration ensures consistent and precise results, matching standard laboratory requirements.

Safe and Robust Laboratory Design

Designed for demanding educational or research settings, the unit incorporates fuse protection, enclosed circuitry, and sturdy construction. The glass tube and metal fittings assure durability while maintaining easy operation for both students and professionals.

User-Friendly Features and Accessories

The equipment is easy to set up and operate, thanks to its manual operation and included instruction manual. Accessorieslike the calibration kit and power cordhelp facilitate a seamless experimental process. The analog meter and CRT screen provide a clear visual indication of the results.

FAQs of E/M By Thomson Method:

Q: How does the E/M By Thomson Method apparatus determine the electron charge to mass ratio?

A: The apparatus employs Thomsons parabolic method by using a cathode ray tube with deflecting plates, generating an electron beam whose deflection is measured using the fluorescent screen and scale to calculate the electrons charge-to-mass (e/m) ratio.

Q: What is the process for calibrating the instrument before use?

A: The instrument comes factory calibrated for accurate results, but users may refer to the supplied calibration kit and manual for periodic checks or required adjustments, ensuring continued measurement precision.

Q: When and where should this apparatus be used?

A: This device is ideal for use in educational or research physics laboratories whenever an accurate determination of the electron charge-to-mass ratio is needed, specifically suited for experiments at room temperatures of 2030C.

Q: What safety features are built into the apparatus?

A: The E/M By Thomson Method setup includes fuse protection and enclosed circuitry to prevent electrical hazards, ensuring safe operation during laboratory use.

Q: How is the measurement result displayed?

A: Results are displayed via analog meansobserved as deflections on the meter scale and fluorescent CRT screen, allowing direct measurement and calculation of the required ratios.

Q: What are the main benefits of using this particular E/M apparatus?

A: Users benefit from high measurement accuracy, instant operation without charging delays, a user-friendly interface, and robust safety measures, all supported by comprehensive accessories and documentation.

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