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WorksheetsCircuits Practice
Total questions: 24
Worksheet time: 40mins
For the circuit shown, the resistances are R1 > R2 > R3. What is true about the current through each resistor?
I1 = I2 = I3
I1 > I2 > I3
I1 > I3 > I2
I1 < I3 < I2
Which is the right form of Ohm's Law?
V=I/R
V=R/I
I=V/R
I=R/V
What unit is used to measure voltage?
Ohms
Omega
Volts
Amps
total current
and the voltage through resistor 3.
The graph below relates the current to voltage data for a resistor. Which of the following is the value of the resistor?
0.2 Ω
2.0 Ω
4.0 Ω
10.0 Ω
In the circuit diagram below, what are the correct readings of voltmeters V1 and V2?
V1 reads 2.0 V and V2 reads 4.0 V
V1 reads 4.0 V and V2 reads 2.0 V
V1 reads 3.0 V and V2 reads 3.0 V
V1 reads 6.0 V and V2 reads 6.0 V
Base your answer to the following question on the diagram below. What is the current reading of ammeter A?
6 A
8 A
2 A
4 A
How many Coulombs of charge pass through a bulb in 4 seconds if the current is 3A.
12 C
0.75 C
1.33 C
6 C
A voltmeter has a high resistance so that it can accurately measure the change in voltage across a resistor. In order to do this, the voltmeter must be wired in ____________ with the resistor it's measuring
Series
Parallel
Complex
None of the above
An ammeter has a low resistance which allows it to measure the current in a particular circuit branch without changing the current. In order to measure this current, the ammeter must be wired in __________ along the branch of the circuit whose current it is measuring.
Series
Parallel
Complex
None of the above
What is the voltage across the 180 ohm resistor is
What is the voltage drop V4?
5 V
10 V
15 V
25 V
Y: Ammeter
Y:Voltmeter
