This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Ophthalmology
[{'content': 'Imbe-Fick law is associate with ? \nSelect and explain. \nA. Schiotz tonometry, B. Applanation tonometry, C. Pachymetry, D. Keratometry', 'role': 'user'}, {'content': "Answer: B \nExplanation: 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.", 'role': 'assistant'}]