Imbe-Fick law is associate with ?: (A) Schiotz tonometry, (B) Applanation tonometry, (C) Pachymetry, (D) Keratometry
Answer is B. 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 = W/A.