Circuits Flashcards
1
Q
What is used to measure volts ?
A
Voltmeter
2
Q
What must be placed to be able to measure current ?
A
Ammeter
3
Q
What is a circuit breaker ?
A
A resettable switch
4
Q
How many terminals does a battery have ?
A
Two
5
Q
What does AC and DC mean ?
A
Alternating Current … Direct Current
6
Q
What is a Variable Resistor ?
A
It controls the Potential passed through the circuit
7
Q
What is a Diode ?
A
It allows electric current to pass in one direction
8
Q
What is a Resistor ?
A
Resist the passage of an electric curren
9
Q
What is a Fuse ?
A
It breaks the circuit if an appliance cause too much current to flow
10
Q
What is a LDR ?
A
It changes the light intensity
