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- Q1
In a Series circuit, the current _________.
stays the same
splits at a branch
is shared amongst components
is given to the cell
120s - Q2
Which of the following is NOT a good conductor?
Plastic
Copper
All of the above
Iron
120s - Q3
In a ________________________ circuit, if one bulb burns out, the others will stay lit.
parallel
resistor
series
mixed
120s - Q4
In order for a circuit to work, the path must be __________________.
closed
series
parallel
open
120s - Q5
The flow of electric charge through something is a/an __________________________.
circuit tester
electric current
wire
battery
120s - Q6
In a simple circuit, a power source of 45V can produce a current of 15 A. What is the resistance of the circuit?
0.33
60
90
3
120s - Q7
What is the correct way to connect an ammeter to a circuit?
In series with the circuit.
In parallel with the circuit.
120s - Q8
Does this diagram represent a series or parallel circuit?
Parallel
Series
120s - Q9
Which of the following statements is true?
A switch only turns the current off.
Two identical bulbs in a series circuit are brighter than one.
An open switch allows a small amount of current through it.
The lower the resistance in a series circuit, the brighter the bulb.
120s - Q10
Three identical bulbs are in parallel in a complete circuit. The current in each bulb __________.
is the same in all bulbs
is greatest in the bulb nearest the battery
is three times the current flowing from the battery
is different in all bulbs
120s - Q11
What is the best definition of resistance?
A battery
The flow of amps.
Electric potential difference
The ability to reduce the flow of electrons
120s - Q12
This circuit has a 24 Volt battery and the resistor is 8 Ohms. What is the current in the circuit?
12 Amps
4 Amps
2 Amps
3 Amps
120s - Q13
If the voltage is increased and the resistance stays the same, current will _________.
Increase
Decrease
Stay the same
Double
120s - Q14
Current is measured in ______.
Amps
Farads
Ohms
Ions
120s - Q15
What does this circuit symbol represent?
Open switch
Variable Resistor
Motor
LED
120s
