system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Most commonly used tuning fork in ear examination?
assistant
The correct answer is  Ans. is 'c' i.e., 512 Hz Commonly used tuning fork has a frequency of 512 Hz. Forks of other frequencies, e.g. 256 and 1024 Hz should also be available.