4.2 Flashcards
1
Q
Voltage
A
A type of electrical pressure.
2
Q
Voltmeter
A
An instrument you can use for measuring voltages.
3
Q
Capacitors
A
An electrical component that behaves just like a balloon.
4
Q
Voltage source
A
The component of a circuit that provides voltage.
5
Q
Rechargeable battery
A
A battery you can recharge.
6
Q
Mains voltage
A
The voltage of electrical sockets.
7
Q
Transformer
A
A device that converts mains voltage into other voltages.
