<prompt> Pitch discrimination is best between0-100 Hz100-1000 Hz1000-4000 Hz20-20,000 Hz  <response>: Pitch is a subjective sensation produced by frequency of the sound Normal person can hear frequencies of 20-20,000 Hz Audiometry testing is done for only 125 - 8000 Hz Ref: Dhingra 7e pg 21,22. 