TD AC3 Flashcards
1
Q
Bulb
A
Output component which produces light
2
Q
Buzzer
A
Output component which makes continuous sound
3
Q
Push to make switch
A
A input component that allows current to flow when pressed
4
Q
Variable resistor
A
A resistor where the value can be changed
5
Q
Thyristor
A
Locks on until component is reset
6
Q
Light emitting diode
LED
A
Lights up when current flows through
7
Q
Battery
A
Storage of electrical energy which powers the circuit
8
Q
Transistor
A
Sensitive electrical switch
9
Q
Light dependent resistor
LDR
A
A resistor whose level changes with light levels .Dark= high resistance
10
Q
Resistor
A
A component which stops or slows the current flow
