FreeMCATPrep Logo

Support us and cryptocurrency!
Try a browser that's faster, safer, ad-free, and earns you cryptocurrency for using it! W3Schools

More Than 475 Free MCAT Questions with Detailed Answers!

Click HERE for your Random Question from our MCAT Question A Day Archive

MCAT Question A Day - 3/30/14

The threshold of hearing has an intensity of 10-12 W/m2 (watts per square meter), which corresponds to a sound level B, of 0 db (decibels). What is the intensity of a 40db sound?

A.  40 x 10-12 W/m2
B.  10-3 W/m2
C.  10-8 W/m2