Multiple choice

Which of the following energy can electrical energy be converted into?

  1. Mechanical

  2. Sound

  3. Magnetical

  4. All of the above

  5. -

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This is the correct answer. Electrical energy can be changed into mechanical (moving a machine part), sound (loudspeaker) and magnetic energy (electromagnet).