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E/M BY MAGNETIC FOCUSSING

Name: E/M BY MAGNETIC FOCUSSING
Brand: EDUTEK INSTRUMENTATION
Price: 1400.0 INR
Availability: InStock

Price 1400.0 INR/ Piece

Get a Price/Quote

MOQ : 1 Piece

E/M BY MAGNETIC FOCUSSING Specification

Power Source
Electric

Usage
ENGINEERING ELECTRONICS INSTRUMENTS

Power Supply
220 V, 50 Hz

Input
Standard Mains

Features
Accurate, Easy to operate, Robust construction

Operating Temperature
Room Temperature

Display Type
Analog meters

Interface
Panel terminals

Components
Electron gun, Helmholtz coil, Glass tube, Power supply unit

Resolution
Fine Beam Focus

Output
Electron Beam

Response Time
Immediate

Product Type
E/M BY MAGNETIC FOCUSSING

Application
ENGINEERING ELECTRONICS INSTRUMENTS

Rated Voltage
220 V AC

Supply Voltage
220 V AC

Size
Standard

Dimension (L*W*H)
400 mm x 250 mm x 350 mm (Approx.)

Function
Demonstrates measurement of e/m ratio of electron by magnetic focusing method.

Color
Black and Silver

Weight
Approx. 10 kg

Current Rating
Up to 2 A

Capacity
Single Student Use

Frequency
50 Hz

Beam Visibility
Fluorescent screen provided inside tube

Safety Feature
Fuse protected power supply

Construction Material
Stainless steel with powder coating

Compliance
Meets standard educational laboratory requirements

Focusing Method
Magnetic field using adjustable Helmholtz Coils

Measurement Method
Observation of electron beam focusing and radius

Calibration
Factory calibrated for direct reading

Accessories Included
Power cord, operation manual, spare fuse

Maximum Tube Voltage
250 V

Control
Separate controls for voltage and coil current

Tube Type
Sealed glass tube containing electron gun

Maximum Coil Current
2 A

Mounting
Bench top model

E/M BY MAGNETIC FOCUSSING Trade Information

Minimum Order Quantity
1 Piece

Payment Terms
Cash on Delivery (COD), Cash Advance (CA), Cheque, Telegraphic Transfer (T/T), Letter of Credit (L/C)

Packaging Details
Carton Box, Export Quality also Available

Main Export Market(s)
Asia, Middle East, Africa

Main Domestic Market
All India

Certifications
ISO 9001, 14001, CE

About E/M BY MAGNETIC FOCUSSING

Specification:

E/M BY MAGNETIC FOCUSSING

Objective:

To study charge of an electron by using Magnetic Focusing method.

Features:

Kit comprises of High voltage Power Supply with intensity, focus X, Y deflection & Solenoid current controls.

Two meters provided for acceleration voltage & for solenoid current controls.

Accurate Measurement of e/m Ratio

This apparatus facilitates the direct and precise measurement of the electron's charge-to-mass ratio using the magnetic focusing method. The fluorescent screen makes the electron beam path clearly visible, while factory calibration ensures reliable readings during experiments.

User-Friendly and Safe Design

Intuitive panel-mounted analog meters and separate controls for voltage and coil current simplify the operation for students. Safety is enhanced with a fuse-protected power supply, allowing secure experimentation under supervised laboratory conditions.

Robust Construction and Educational Compliance

Manufactured from stainless steel with a durable powder-coated finish, the unit meets standard engineering lab requirements. Its compact, benchtop design and included accessories make it ideal for academic demonstration and single-student practical use.

FAQ's of E/M BY MAGNETIC FOCUSSING:

Q: How does the E/M by Magnetic Focusing apparatus measure the electron's e/m ratio?

A: The apparatus uses a sealed glass tube containing an electron gun and adjustable Helmholtz coils to produce and control a focused electron beam. By varying the coil current and tube voltage, users can observe the beam's focusing and radius on a fluorescent screen, allowing calculation of the electron's e/m ratio through direct measurement.

Q: What is the recommended usage process for this apparatus in a laboratory setting?

A: First, connect the apparatus to the standard 220V AC mains using the supplied power cord. Adjust the tube voltage and coil current using the designated panel controls. Observe the electron beam focus on the internal fluorescent screen, and use the analog meters for accurate readings, following the steps in the included operation manual.

Q: When should the fuse be replaced in the power supply unit?

A: The fuse should only be replaced if the instrument stops powering on, indicating a potential electrical overload. Always turn off and disconnect the unit before replacing the fuse. A spare fuse is included for convenience and safety.

Q: Where can the E/M by Magnetic Focusing apparatus be used?

A: The apparatus is intended for benchtop use in educational and engineering electronics laboratories. Its design complies with standard academic laboratory requirements and is suitable for single-student experiments or classroom demonstrations.

Q: What are the benefits of using magnetic focusing with Helmholtz coils in this experiment?

A: Magnetic focusing with Helmholtz coils enables precise control over the electron beam's path, allowing accurate observation and measurement. This enhances experiment reproducibility and helps students better understand the behavior of charged particles in a magnetic field.

Q: How does the fluorescent screen aid in electron beam visibility?

A: The built-in fluorescent screen glows brightly where struck by electrons, making the otherwise invisible electron beam path easily observable and allowing clear determination of beam radius and focus points for measurement.

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