circuit symbols Flashcards
1
Q
What is this symbol?
A
open switch
2
Q
What is this symbol?
A
LDR
Light-dependent resistor
3
Q
What is this symbol?
A
A cell
4
Q
What is this symbol?
A
A battery
5
Q
What is this symbol?
A
A lamp or bulb
6
Q
What is this symbol?
A
A fixed resistor
7
Q
What is this symbol?
A
An ammeter
8
Q
What is this symbol?
A
Voltmeter
9
Q
What is this symbol?
A
A variable resistor
10
Q
What is this symbol?
A
A fuse
(melts or blows when the current is too big)
11
Q
What is this symbol?
A
A diode
12
Q
What is this symbol?
A
LED
Light Emitting Diode
13
Q
What is this symbol?
A
thermistor
14
Q
What is this symbol?
A
variable resistor
15
Q
What is this symbol?
A
voltmeter
