Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


Sound intensity is the amount of energy carried by sound.
The SI unit of sound intensity is Wm^-2 (which means watts per metre square)

Where as the measurement of the audible sound percieved by the human ear is called loudness.
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts