Absorption Spectrum of Iodine Vapour

Study of Absorption Spectrum of Iodine Vapour setup is designed to study the absorption spectrum of iodine vapours and calculate the electronic energy gap, vibrational energies, and force constant for excited states.

Physics Lab Experiments Setup from Atico Exports.

Aim :

• To Study the Absorption Spectrum of Iodine Vapours
• To Calculate the Electronic Energy Gap
• To Calculate Vibrational Energies
• To Calculate the Force Constant for Excited States

Setup Contains :

• 6-Inch Spectrometer
• Long Absorption Glass Tube with Filament
• Mercury Light Source
• Diffraction Grating
• Spirit Level
• Power Supply for Iodine Tube
• Suitable Stands
• Connecting Leads
• Reading Lens

Formula Used :

Electronic Energy Gap :

• E₁ = hcv₁

Vibrational Energy :

• E₂ − E₁ = hcv

Force Constant :

• k = 4π²m′(cv)²

Technical Specifications :

Packaging Type :

• Corrugated Box

Power Supply :

• AC Mains

Display Type :

• No Display

Usage / Application :

• Laboratory