Experimental System of Faraday and Zeeman Effects for Advanced Physics Lab

The Experimental System of Faraday and Zeeman Effects for Advanced Physics Lab is a comprehensive educational and research apparatus designed to investigate two important magneto-optical phenomena: the Faraday Effect and the Zeeman Effect. By combining both experiments into a single platform, the system enables students to gain a deeper understanding of the interaction between magnetic fields and light. The apparatus includes a high-performance electromagnet, Teslameter, polarized diode laser, Mercury spectral lamp, Fabry-Perot etalon, optical filters, photodetector, direct reading microscope, and associated optical components. This integrated design allows users to study magnetic field distribution, polarization rotation, spectral line splitting, and atomic magnetic properties using one versatile experimental setup. For Zeeman effect studies, the system enables observation of the splitting and polarization of Mercury spectral lines under strong magnetic fields. The included Fabry-Perot etalon provides high-resolution spectral analysis, while optional interference filters allow investigation of additional Mercury wavelengths such as 577 nm, 436 nm, and 404 nm. For Faraday effect investigations, a specially selected magneto-optic material with a large Verdet constant produces significant polarization rotation, allowing accurate determination of the Verdet constant using the light extinction method. An optional CCD imaging system with analysis software further enhances the apparatus by enabling digital image acquisition and quantitative analysis of interference patterns and spectral line splitting. Physics Lab Experiments from Atico Exports.

Experiments:

Observation of the Zeeman Effect:

• Observe spectral line splitting caused by an external magnetic field
• Study atomic magnetic moments and spatial quantization
• Understand magnetic interactions within atomic systems

Analysis of Mercury Spectral Line Splitting:

• Observe the splitting of the Mercury spectral line at 546.1 nm
• Investigate polarization characteristics of Zeeman components
• Analyze transverse and longitudinal Zeeman effects

Determination of Electron Charge-to-Mass Ratio (e/m):

• Measure Zeeman splitting accurately
• Calculate the electron charge-to-mass ratio from experimental data
• Relate spectroscopic observations to fundamental physical constants

Observation of Zeeman Effects at Additional Mercury Wavelengths:

• Study Zeeman splitting at 577 nm, 436 nm, and 404 nm using optional filters
• Compare magnetic splitting behavior at different wavelengths
• Investigate wavelength-dependent spectral characteristics

Fabry-Perot Interferometry and Spectroscopy:

• Learn alignment and adjustment of a Fabry-Perot etalon
• Observe high-resolution interference patterns
• Utilize CCD-based spectral analysis (Optional)

Magnetic Field Measurement and Mapping:

• Measure magnetic field strength using the included teslameter
• Determine magnetic field distribution within the electromagnet gap
• Study field uniformity and its influence on experimental results

Observation of the Faraday Effect:

• Observe rotation of polarized light in a magnetic field
• Study magneto-optical properties of transparent materials
• Understand the relationship between magnetic field strength and polarization rotation

Measurement of the Verdet Constant:

• Determine the Verdet constant using the light extinction method
• Analyze polarization rotation quantitatively
• Investigate magneto-optical characteristics of materials

• Faraday Effect Studies
• Zeeman Effect Investigation
• Atomic Physics Experiments
• Magneto-Optics Education
• Spectroscopy and Interferometry
• Polarization Analysis
• Magnetic Field Mapping
• Determination of Fundamental Physical Constants
• Advanced Physics Laboratory Training

Electromagnet Field Intensity:

• ~1300 mT

Pole Spacing:

• 8 mm

Pole Diameter:

• 30 mm

Axial Aperture:

• 3 mm

Number of Turns per Coil:

• 2100

Electromagnet Power Supply:

• 5 A / 30 V (Max.)

Diode Laser Output Power:

• 2.5 mW

Diode Laser Wavelength:

• 650 nm

Laser Polarization:

• Linear

Fabry-Perot Etalon Diameter:

• 40 mm

Air Gap Length:

• 2 mm

Etalon Passband:

• 100 nm

Reflectivity:

• 95%

Etalon Flatness:

• < λ/30

Teslameter Range:

• 0 – 1999 mT

Teslameter Resolution:

• 1 mT

Mercury Lamp Emitter Diameter:

• 6.5 mm

Mercury Lamp Power:

• 3 W

Optical Filter Central Wavelength:

• 546.1 nm

Optical Filter Half Bandwidth:

• 8 nm

Optical Filter Aperture:

• 20 mm

Direct Reading Microscope Magnification:

• 20×

Microscope Measurement Range:

• 8 mm

Microscope Resolution:

• 0.01 mm

Collimating Lens Diameter:

• 34 mm

Imaging Lens Diameter:

• 30 mm

Imaging Lens Focal Length:

• 157 mm

Components Included:

Main Unit:

• Quantity: 1

Diode Laser with Power Supply:

• Quantity: 1 Set

Magneto-Optic Material Sample:

• Quantity: 1

Pencil Mercury Lamp:

• Quantity: 1

Mercury Lamp Adjustment Arm:

• Quantity: 1

Milli-Teslameter Probe:

• Quantity: 1

Mechanical Rail:

• Quantity: 1

Carrier Slides:

• Quantity: 6

Electromagnet Power Supply:

• Quantity: 1

Electromagnet:

• Quantity: 1

Condensing Lens with Mount:

• Quantity: 1

Interference Filter (546 nm):

• Quantity: 1

Fabry-Perot Etalon:

• Quantity: 1

Polarizer with Scale Disk:

• Quantity: 1

Quarter-Wave Plate with Mount:

• Quantity: 1

Imaging Lens with Mount:

• Quantity: 1

Direct Reading Microscope:

• Quantity: 1

Photo Detector:

• Quantity: 1

Power Cords:

• Quantity: 3

Optional Accessories:

CCD Camera, USB Interface & Analysis Software:

• Quantity: 1 Set

Interference Filters with Mount (577 nm & 435 nm):

• Quantity: 1 Set

• Combines Two Important Magneto-Optical Experiments in One System
• High Magnetic Field Strength for Clear Zeeman Splitting
• Large Verdet Constant Sample for Enhanced Faraday Measurements
• High-Resolution Fabry-Perot Spectral Analysis
• Accurate Magnetic Field Measurement
• Optional Digital Imaging and Analysis Capability
• Comprehensive Experimental Coverage
• Suitable for Undergraduate and Advanced Physics Laboratories
• Observation of Both Transverse and Longitudinal Zeeman Effects
• Integrated System for Faraday and Zeeman Effect Experiments
• High-Accuracy Teslameter Included
• Magneto-Optic Material with Large Verdet Constant for Clear Faraday Effect Observation
• Wideband Fabry-Perot Etalon for Multiple Mercury Spectral Lines
• Direct Reading Microscope for Precise Measurements
• Optional CCD Camera with Analysis Software
• Ideal for Advanced Physics Laboratories