Find the number of decibels for the power of the sound given. Round to the nearest decibel. A rocket engine,2.44 cross 10^(−5)watts/cm2.

2 answers

dB=10log(I/I0)

=10log(2.46∗10−1/10−12)

=10log(2.46∗1011)=113.91dB−−−−−−−−−ans
A rocket engine, 2.39 cross 10−5watts/cm2