<prompt> Imbe-Fick law is associate with ?Schiotz tonometryApplanation tonometryPachymetryKeratometry  <response>: Ans. is b i.e., Applanation tonometry Applanation tonometry The concept of applanation tonometry was introduced by Goldmann is 1954. It is based on Imbe- Fick lawwhich states that the pressure inside a sphere P is equal to the force W required to flatten its surface divided by the area of flattening A; i.e., P WA. 