Question

What happens when electrical energy is used to power stereo speakers?

A.
Energy is lost as electrical energy transforms into the energy of sound.

B.
Energy is gained as electrical energy transforms into the energy of sound.

C.
Energy is neither lost nor gained as electrical energy is transformed into the energy of sound.

D.
Energy is neither lost nor gained as sound energy transforms into electrical energy.

I think C.

Answer 1

@shrutipande9 am i right?

Answer 2

absolutely right again..:)

Answer 3

Thanks is it ok if i tag you to check my answers?

Answer 4

Random Metals ^_^ Keep up the great work.

Answer 5

Thanks

Answer 6

sure...but i will be back in like 20 mins? is that okay?

Answer 7

yea