Electrical Appliances Flashcards
Useful Energy of a Light Bulb?
Light Emitted From the Glowing Filament.
Useful Energy of an Electric Heater?
Energy Heating the Surroundings.
Useful Energy of a Electric Toaster?
Energy Heating Bread.
Useful Energy of a Hairdryer?
Kinetic Energy of the Air Driven by the Fan.
Useful Energy of an Electric Motor?
Kinetic Energy of Objects Driven by the Motor.
Wasted Energy of a Light Bulb?
Energy Transfer From the Filament Heating the Surroundings.
Wasted Energy of an Electric Heater?
Light Emitted From the Glowing Filament.
Wasted Energy of an Electric Toaster?
Energy Heating the Toaster Case and the Air Around it.
Wasted Energy of an Electric Kettle?
Energy Heating the Kettle Itself.
Wasted Energy of a Hairdryer?
Sound of Fan Motor. Energy Heating the Hairdryer Itself.
Wasted Energy of an Electric Motor?
Energy Heating the Motor and Energy Transferred by the Sound Waves Generated by the Motor.
When the String Unwinds, Energy From its Elastic Potential __________ Store is ______________ to its Kinetic Energy Store and it Turns a Small Electric ___________ in the Radio.
Energy…Transferred…Generator…
