document.write( "Question 38384: The decibel level of sound is given by D= 10log ( I/10^−12), where I is the
\n" );
document.write( "sound intensity measured in watts per square meter. Find the
\n" );
document.write( "decibel level of a whisper at an intensity of 5.4 × 10-10 watts per \n" );
document.write( "
Algebra.Com's Answer #23871 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! Okay from \n" ); document.write( "D = 10log (I/10^-12) we plug in the intensity I we are given to find D... \n" ); document.write( "D = 10 * log(5.4 × 10^-10 / 10^-12) \n" ); document.write( "D = 10 * log(5.4 x 10^2) \n" ); document.write( "D = 10 * 2.732 \n" ); document.write( "D = 27.32 decibels \n" ); document.write( " |