Multiple choice

Which of the following instruments converts mechanical energy into electrical energy?

  1. Transformer

  2. Motor

  3. Electrometer

  4. Barometer

  5. None of these

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

An electric generator (or dynamo) is the instrument that converts mechanical energy into electrical energy. None of the listed options (Transformer, Motor, Electrometer, Barometer) perform this specific function.