Multiple choice

Which of the following devices is used to convert electrical energy into chemical energy?

  1. Battery

  2. Dynamo

  3. Washing Machine

  4. Battery charger

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

A battery charger takes electrical energy from an external source and converts it into chemical energy stored within a battery. A battery itself acts as a source of chemical energy, while a dynamo converts mechanical energy to electrical energy.