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Question


The cochlea of the ear converts pressure variations of the air into_____________.


Options:
A .   electric signals
B .   mechanical signals
C .   magnetic signals
D .   chemical signals
Answer: Option A
:
A

The cochlea of the ear converts pressure variations in the air (sound) into electric signals. These signals travel to the brain through auditory nerves, due to which  we are able to hear it.



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