Multiple choice

The device that converts mechanical energy into electrical energy is

  1. motor

  2. invertor

  3. generator

  4. all of the above

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

A generator converts mechanical energy into electrical energy through electromagnetic induction. When a conductor (wire coil) is rotated within a magnetic field, it induces an electric current. This principle, discovered by Faraday, is the foundation of all electrical power generation.