Resonance of tympanic membrance is: (A) 800 Hz, (B) 800-1600 Hz, (C) 3000 Hz, (D) None
Answer is B. External auditory canal 3000 Hz Tympanic membrane 800-1600 Hz Middle ear 800 Hz Ossicular chain 500-2000 Hz Ref: Dhingra 7e pg 17.