P2.3

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When insulating materials rub together, what can be rubbed off?
Electrons
1 of 12
In circuits, diodes are to do with what?
Direction
2 of 12
In circuits, thermistors and resistors are to do with what?
Resistance
3 of 12
Ohm's Law states...
Resistance is directly proportional to temperature
4 of 12
Is copper low or high resistance?
Low
5 of 12
If a wire is long and thin, what will the resistance be?
High
6 of 12
If a wire is short and thick, what will the resistance be?
Low
7 of 12
A filament bulb is...
An Ohmic device
8 of 12
What happens as more bulbs are added to a series circuit?
Each one gets dimmer
9 of 12
In a series circuit, to find the potential difference/resistance/cell voltage, what do you have to do?
The sum of each component gives the total
10 of 12
What happens as more bulbs are added to a parallel circuit?
Each one stays the same
11 of 12
In a parallel circuit, to find the total current, what do you have to do?
The sum of each component gives the total
12 of 12

Other cards in this set

Card 2

Front

In circuits, diodes are to do with what?

Back

Direction

Card 3

Front

In circuits, thermistors and resistors are to do with what?

Back

Preview of the front of card 3

Card 4

Front

Ohm's Law states...

Back

Preview of the front of card 4

Card 5

Front

Is copper low or high resistance?

Back

Preview of the front of card 5
View more cards

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