Lesson: Chapter 10 — Power and energy in electrical appliances

10.1. The power of an electrical appliance 1 of 5 Reset answers

Clear all your answers?

This erases every answer in this set and starts you again at question one. Your score will be gone.

Type these four numbers to confirm:

Those numbers don't match. Look at them again and type them.

Yes, clear Keep them

Question 1

What is the power of an electrical appliance?

A The electrical energy it uses in unit time B The total energy it uses C The current through it D Its resistance

The right answer is the one marked above.

The electrical energy it uses in unit time. It is measured in watts.

Answer the question to continue.