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Electrical energy gets converted to sound energy. When we speak into the speaker, our sound waves get converted into electrical signals. These signals get amplified and emitted as louder sound. Thus, electrical energy (electrical signals) gets converted into sound energy (amplified/louder sound).
Mechanical or Kinetic energy transferred to electrical energy.
With sound
Loudspeakers and earphones convert electrical energy to sound energy. LCD monitors, plasma screens, and CRTs make images out of electrical signals.
Electrical energy -> heat energy
Electrical energy gets converted to sound energy. When we speak into the speaker, our sound waves get converted into electrical signals. These signals get amplified and emitted as louder sound. Thus, electrical energy (electrical signals) gets converted into sound energy (amplified/louder sound).
The motor changes electrical energy into mechanical (torque) energy.
Mechanical or Kinetic energy transferred to electrical energy.
A toaster changes electrical energy to heat.
electrical energy
With sound
kinetic
Loudspeakers and earphones convert electrical energy to sound energy. LCD monitors, plasma screens, and CRTs make images out of electrical signals.
when electrical energy is supplied to the motor of an electric fan, some of the electrical energy is transferred to the fan blade as kinetic energy. The energy is also transformed from electrical to kinetic.
A generator changes mechanical energy into electrical energy.
An electrical generator
Electrical energy -> heat energy