1
Q
What is a resistor?
A
A component that limits or controls current flow in a circuit.
2
Q
What unit is resistance measured in?
A
Ohms (Ω).
3
Q
What are the four colour bands on a resistor?
A
1st digit, 2nd digit, multiplier, and tolerance.
4
Q
What happens to current if resistance increases?
A
Current decreases.
5
Q
What does Ohm’s Law state
A
That the current in a circuit is directly proportional to the voltage and inversely proportional to the resistance provided the temperature is kept constant
Tech Term 3 & 4
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