Range of sound pressure audible to human ear

Q.  What is the range of audible sound pressure to which a human ear can be subjected to?
- Published on 11 Sep 15

a. 10-5 N/m2 to 10-12 N/m2
b. 10-12 W/m2 to 10 W/m2
c. 2 x 10-5 N/m2 to 200 N/m2
d. 2 x 10-5 N/m2 to 300 N/m2

ANSWER: 2 x 10-5 N/m2 to 200 N/m2

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