Question

The sound waves if not focused by external pinna and ear cannal will result in. Choose the correct option.
a) Hearing several types of sound loudly
b) Not hearing anything
c) Slight hearing
d) Not being able to make out the type and origin of sound

Answer 1

the correct answer of this question is path same as because if external pinna and ear Canal does not focus the sound waves then we will not be able to collect the sound waves required for minimum hearing.
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Answer 2

Answer:

Option D is the correct answer