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E/M BY THOMSON METHOD

Name: E/M BY THOMSON METHOD
Brand: EDUTEK INSTRUMENTATION
Price: 1000.0 INR
Availability: InStock

Price 1000.0 INR/ Piece

Get a Price/Quote

MOQ : 1 Piece

E/M BY THOMSON METHOD Specification

Features
Portable, robust construction, clear and stable electron beam, calibrated scales, protected CRT tube

Display Type
Analog scale/mechanical measurement

Components
CRT (Cathode Ray Tube), Helmholtz coils, Power supply unit, Measuring scale, Connecting terminals, Accessories

Usage
ENGINEERING ELECTRONICS INSTRUMENTS

Power Supply
230 V 10%, 50 Hz AC

Interface
Manual terminals

Resolution
Scale dependent (typically millimeter scale precision)

Power Source
Mains AC

Input
Variable voltage

Output
Display of electron beam deflection and values

Operating Temperature
15C - 40C

Response Time
Instantaneous

Product Type
E/M BY THOMSON METHOD

Application
ENGINEERING ELECTRONICS INSTRUMENTS

Rated Voltage
230 V AC

Supply Voltage
230 V AC

Size
Standard laboratory

Dimension (L*W*H)
Approx. 600 mm 250 mm 300 mm

Function
Measurement of electronic charge to mass ratio (e/m) using Thomsons method

Color
Grey & Black

Weight
Approx. 8 kg

Current Rating
0 - 2 A

Capacity
Single experiment at a time

Frequency
50 Hz

Compliance
As per educational laboratory standards

Magnet Type
Pair of Helmholtz coils, Air cored

Build Quality
Powder coated metal cabinet

Output Measurement
Displacement of electron beam, voltage, and coil current

Maximum Coil Current
2 Amps

Mounting
Bench-top

Accessories Included
Connecting wires, instruction manual

Beam Deflection Measurement
Mechanical scale with transparent plate

CRT Type
Standard electron gun tube (vacuum tube)

System Cooling
Passive, air-ventilated

Safety Mechanism
Fuse protected

Tube Voltage Range
0 to 300V DC (adjustable)

E/M BY THOMSON METHOD 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 THOMSON METHOD

Specification:

E/M BY THOMSON METHOD

Objective: - To study charge of an electron using Thomson Method.

Features:

High Voltage Power Supply with one Meter provided to measure the Deflection Voltage.

Complete with intensity, Focus & Deflection controls.

It is provided with accessories such as compass box, set of ELICO magnets, Teak wood stand with CRT mounted, Teak wood U stand with scale on both theorems for placing magnets.

Robust and User-Friendly Design

Engineered for both portability and stability, the E/M BY THOMSON METHOD device features a powder-coated metal cabinet and protected CRT tube. Its bench-top configuration and passive air-ventilation make it suitable for standard teaching labs. Supplied accessories like connecting wires and an instruction manual further enhance its ease of use, enabling immediate experimental readiness.

Accurate Measurement and Reliable Safety

Utilizing calibrated Helmholtz coils and a mechanical scale, this instrument allows for precise measurement of the electron beam's displacement. The system's fuse protection and robust build guarantee user safety while maintaining stable performance under laboratory conditions.

Designed for Educational Excellence

Compliant with educational laboratory standards, this instrument is ideal for conducting fundamental physics experiments. It enables students to observe and quantify the ratio of electronic charge to mass, reinforcing concepts in engineering and electronics curricula. Its display system offers clear analog readings with instant response, supporting effective instruction and experimentation.

FAQ's of E/M BY THOMSON METHOD:

Q: How does the E/M BY THOMSON METHOD instrument determine the charge-to-mass ratio of an electron?

A: The unit employs a pair of Helmholtz coils to create a uniform magnetic field across a vacuum CRT electron gun tube. By applying variable voltage and measuring the resulting beam deflection with a mechanical scale, the instrument enables calculation of the electron's charge-to-mass (e/m) ratio.

Q: What are the main components included with this equipment?

A: Key components include a cathode ray tube (CRT), Helmholtz coils, a power supply unit, measuring scale, connecting terminals, accessories such as connecting wires, an instruction manual, and a protective fuse.

Q: When should the E/M BY THOMSON METHOD device be used?

A: It is primarily used in electronics and physics laboratories for academic demonstration and hands-on experimentation, especially when illustrating the fundamental properties of electrons in undergraduate or advanced courses.

Q: Where can this instrument be set up and operated safely?

A: The instrument is designed for bench-top mounting in standard laboratory environments with a supply voltage of 230 V AC. Its passive air-ventilated cooling system and robust construction ensure safe operation within temperatures ranging from 15C to 40C.

Q: What is the process for measuring the e/m ratio with this system?

A: First, connect the included accessories and set the tube voltage (0-300V DC) and coil current (0-2A). Observe the electron beam in the CRT and use the mechanical scale to measure its deflection. This data, combined with known voltage and coil current values, allows calculation of the e/m ratio using Thomson's method.

Q: How is user safety ensured during operation?

A: The system features built-in fuse protection to guard against electrical overloads. Additionally, the CRT tube is protected and all electrical components are housed within a powder-coated metal cabinet for enhanced safety.

Q: What are the main benefits of using this system in an educational setting?

A: This device provides students with hands-on experience measuring fundamental physical constants, supports accurate and repeatable readings, and is engineered for durability and safety, making it an excellent tool for teaching and laboratory experimentation in electronics and physics.

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