Michelson & Fabry Perot Interferometer Experiment

Experiments :

• Observation of two-beam interference.

Experiments :

• Observation of equal-inclination interference fringes.

Experiments :

• Observation of equal-thickness interference fringes.

Experiments :

• Observation of white-light interference fringes.

Experiments :

• Measurement of the wavelength of sodium D-lines.

Experiments :

• Measurement of wavelength separation between sodium D-lines.

Experiments :

• Determination of the refractive index of air.

Experiments :

• Observation of multi-beam interference phenomena.

Experiments :

• Measurement of the wavelength of a He-Ne laser.

Experiments :

• Observation of sodium D-line interference fringes.

Beam Splitter And Compensator :

• Surface Flatness: 0.1 λ.

Mirror Movement System :

• Coarse Travel: 10 mm.
• Fine Travel: 0.25 mm.
• Fine Travel Resolution: 0.5 μm.

Fabry-Perot Mirrors :

• Diameter: 30 mm.
• Reflectivity: 95%.

Wavelength Measurement Accuracy :

• Relative Error: 2% for 100 interference fringes.

Instrument Dimensions :

• 500 × 350 × 245 mm.

Sodium-Tungsten Light Source :

• Sodium Lamp: 20 W.
• Tungsten Lamp: 30 W, continuously adjustable.

He-Ne Laser :

• Output Power: 0.7–1 mW.
• Wavelength: 632.8 nm.

Air Chamber With Pressure Gauge :

• Chamber Length: 80 mm.
• Pressure Range: 0–40 kPa.

Designed For :

• Physics Lab Experiments from Atico Exports.