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WorksheetsCircuits Review
Total questions: 18
Worksheet time: 37mins
If another resistor, R4, were added in series, the total equivalent resistance would
Increase
Decrease
Remain the same
(it depends on the resistors)
How does the current in each resistor compare? (subscripts correlate to resistor subscripts)
I1 > I2 > I3
I3 = I2 = I1
I3 > I2 > I1
none of these
How does the voltage across each resistor compare? (subscripts correlate to resistor subscripts)
V1 > V2 > V3
V3 = V2 = V1
V1 < V2 < V3
none of these
For the circuit shown, what is the voltage drop across R1 if R1=R2?
1 V
2 V
3 V
4 V
6 V
What is the current if 12 C of charge passes in 3s?
36 A
4 A
0.25 A
12 A
This symbol represents what part of a circuit?
battery
resistor
switch
wire
Which of the following has the greatest resistance?
long, thin wires
Short, thick wires
long, thick wires
short, thin wires
Calculate the voltage applied when a 60 watt light-bulb uses a current of 5 amps
300 volts
30 volts
12 volts
0.08 volts
Calculate the power generated as a 20 A current flows through a 10Ω resistor?
2 W
200 W
4000 W
400 W
The total resistance in this circuit is
100 ohms
450 ohms
400 ohms
30 ohms
Which of the following factors could affect the resistance of a wire?
the material it is made of
how shiny it is
the color
A light bulb operating at 100 V has a resistance of 200 Ω. How much power is dissipated in this bulb?
100 W
60 W
50 W
200 W
When 5.00 A is flowing through an 10.0-Ω device, how much power is being dissipated in the device?
50.0 W
250 W
500 W
2.50 kW
