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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
With optical density of 2, percentage of light transmitted is:
assistant
The correct answer is  The degree of darkening or opacity of an exposed film is referred to as optical density. The optical density of an area of an X-ray film can be measured as follows: