Flashcards in 3.1 Electrical Appliances Deck (7):
Name 4 types of common electrical appliances and what type of energy they produce
•lamps, to produce light
•electric mixers, to produce kinetic energy
•speakers, to produce sound energy
•TVs, to produce light and sound energy
What useful energy transfer takes place in a drill?
Electrical energy to kinetic energy
How do many electrical appliances transfer energy?
Name an electrical appliance where energy transfer by heating is useful?
How should electrical appliances be designed?
To waste as little energy as possible
Which electrical appliance usefully transfers electrical energy into light energy and sound energy?
TV or computer