A 100 dB sound (loud) of 150 Hz (low pitch) would cause which of the following to occur?
A) The tectorial membrane to vibrate slightly near the apex.
B) The tectorial membrane to vibrate vigorously near the base.
C) The basilar membrane to vibrate slightly near the base.
D) The basilar membrane to vibrate vigorously near the apex.

Question

Quizplus · Accepted Answer

Low-frequency sounds like 150 Hz cause the basilar membrane to vibrate near the apex, and a loud sound (100 dB) would cause vigorous vibrations.

A 100 DB Sound (Loud) of 150 Hz (Low Pitch)