Michelson interferometer: To use the interferometer to measure wavelength of the He-Ne laser and to measure the refractive index of air
References
"Optics" by Ajoy Ghatak,
2017 (6th Edition), McGraw-Hill Education"Fundamentals of Optics" by Francis A. Jenkins and Harvey E. White,
2001 (4th Edition) McGraw-Hill Education"Principles of Physics" by Halliday, Resnick, and Walker (Adapted Version by Jearl Walker)
2014 (10th Edition), Wiley India"Concepts of Modern Physics" by Arthur Beiser
2009 (7th Edition), Tata McGraw-Hill Education