This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Ear, Subject name: ENT
[{'content': "Which of these forms the principle of stroboscopy \nSelect and explain. \nA. Terrier's law, B. Goldsmith law, C. Seldinger principle, D. Talbott's law", 'role': 'user'}, {'content': 'Answer: D \nExplanation: Talbot law --images on human retina linger for 0.2 seconds after exposure.Therefore, sequential images produced at intervals less than 0.2 seconds produce the illusion of a continuous image which allows for the illusion of motion when rapidly produced still images are presented Ref : Diseases of ENT by Dhingra 6th edition Pgno : 385', 'role': 'assistant'}]