Intensity and Pressure

Questions (2)

A microphone has an area of 3.0cm^2. It receives during a 6.00s time period a sound energy of 1.0x10-11J. What is the intensity
1. 1 answer
2. asked by sarah
3. 441 views
1) A microphone has an area of 6.7 cm2. It receives during a 4.62 s time period a sound energy of 2.5x10-11 J. What is the
1. 3 answers
2. asked by Bala
3. 544 views