Electriciy 2 (circuits)

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  • Created by: Cazza180
  • Created on: 06-04-16 19:45
What way does current in a circuit flow?
positive to negative (large part to small part of battery symbol)
1 of 8
What is the symbol for an LDR?
Box with a circle round it and two arrows pointing in
2 of 8
Where is a voltmeter in a circuit?
Parallel
3 of 8
What is a diode?
A semiconductor where current can only flow in one direction
4 of 8
What makes LEDs so efficient?
Small current needed
5 of 8
The more light there is in a circuit...
The lower the resistance on an LDR
6 of 8
When are thermistors used?
Car engines, thermostats
7 of 8
Varying the variable resistor alters the..
Current
8 of 8

Other cards in this set

Card 2

Front

What is the symbol for an LDR?

Back

Box with a circle round it and two arrows pointing in

Card 3

Front

Where is a voltmeter in a circuit?

Back

Preview of the front of card 3

Card 4

Front

What is a diode?

Back

Preview of the front of card 4

Card 5

Front

What makes LEDs so efficient?

Back

Preview of the front of card 5
View more cards

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