Helmholtz Coil Magnetic Field Apparatus for Electromagnetism Physics Lab

This Helmholtz Coil Magnetic Field Apparatus for Electromagnetism Physics Lab is designed for studying magnetic field generation, magnetic field distribution, and magnetic field superposition using single coils and Helmholtz coil configurations. The apparatus incorporates a high-sensitivity Hall sensor and a digital milli-teslameter for accurate measurement of weak magnetic fields. Adjustable coil spacing enables users to investigate the influence of coil separation on field uniformity and magnetic field distribution. The system provides a practical platform for experimental studies in electromagnetism, magnetic measurement techniques, and Hall-effect sensing technology.

Physics Lab Experiments from Atico Exports.

Experimental Principle and Content

• Measure the Magnetic Field Intensity Along the Axis of a Single Current-Carrying Coil
• Measure the Magnetic Field Distribution of Helmholtz Coils
• Investigate the Effect of Coil Spacing on Magnetic Field Uniformity
• Verify the Principle of Magnetic Field Superposition
• Plot Magnetic Field Distribution Curves for a Single Coil
• Plot Magnetic Field Distribution Curves for Helmholtz Coils
• Compare Theoretical and Experimental Magnetic Field Values
• Study the Characteristics of Weak Magnetic Field Measurements

Educational Objectives

• Understand the Principles of Magnetic Field Generation
• Learn the Operation of Hall-Effect Magnetic Field Sensors
• Study Magnetic Field Distribution and Uniformity
• Verify Magnetic Field Superposition Concepts
• Develop Skills in Magnetic Field Measurement and Data Analysis
• Gain Practical Experience in Experimental Electromagnetism

Digital Milli-Teslameter :

• Measuring Range: 0–2 mT
• Resolution: 0.001 mT

DC Current Supply :

• Output Current Range: 50–400 mA
• Stability: 1%

Helmholtz Coil Assembly :

• Number of Turns: 500
• Outer Diameter: 21 cm
• Inner Diameter: 19 cm
• Adjustable Coil Spacing

Measurement Error :

• Less Than 5%

Standard Supply

• Main Experimental Unit × 1
• Helmholtz Coil Assembly × 1 Set
• Hall Sensor Probe × 1
• Digital Milli-Teslameter × 1
• DC Current Supply × 1
• Connection Wires × 1 Set
• Instruction Manual × 1

• Compact, Accurate, and Flexible Design
• Adjustable Coil Spacing
• Easy Operation and Setup
• Stable and Reliable Performance