P1.3 - The usefulness of Electrical Appliances Flashcards

1
Q

What is transferred energy measured in?

A

kWh (kilowatt hours)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is power measured in?

A

Watts or kilowatts

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is energy measured in?

A

Joules

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What does the energy transferred by an appliance depend on?

A

How long the appliance is switched on for and its power

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What are filament lamps?

A

Bulbs which contain a thin filament which glows when electricity passes though it

How well did you know this?
1
Not at all
2
3
4
5
Perfectly