What happens when electrical energy is used to power stereo speakers? A. Energy is neither lost nor gained as electrical energy
is transformed into the energy of sound. B. Energy is gained as electrical energy transforms into the energy of sound. C. Energy is lost as electrical energy transforms into the energy of sound. D. Energy is neither lost nor gained as sound energy transforms into electrical energy.
Since energy can neither be created nor destroyed and it just changes from one form to another...so...
A.
Energy is neither lost nor gained as electrical energy is transformed into the energy of sound.
Motors convert electrical energy into mechanical energy
Explanation:
A motor uses electrical energy to create mechanical energy by creating magnetic fields causing the motor to spin. A generator is the opposite and converts mechanical into electrical by spinning a motor in a magnetic field.