NEW
Font size
WorksheetsUnit 9 Review
Total questions: 15
Worksheet time: 11mins
The difference in electrical potential energy between two places is called..
resistance
friction
induction
voltage
If 1200 J of work are required to carry a 65-C charge from one point to another, the potential difference between these two points is:
18.46 V
20,000 V
0.08 V
316.25 V
The potential difference between two points is 100 V. If a particle with a charge of 2 C is moved within the electric potential, what is the magnitude of the Electric Potential Energy?
200 J
100 J
50 J
2 J
Ohms law states that current is...
directly proportional to voltage
inversely proportional to resistance
Both options are correct
none of the above
Electric potential ____________ as distance increases.
Increases
Decreases
Remains Constant
Is 0
The magnitude of electric potential is ______ at an infinite distance.
0
negative infinity
positive infinity
200
What is the resistance if the current is 2A and the voltage is 10V?
8 Ω
20 Ω
12 Ω
5 Ω
A 4000-Ω resistor is connected across a 220-V power source. What current will flow through the resistor?
0.055 A
1.8 A
5.5 A
18 A
A 200-W light bulb is connected across a 100-V dc power supply. What current will flow through this bulb?
0.90 A
0.36 A
0.60 A
2.0 A
What characteristics impact resistance of a wire within a circuit?
Thickness
Material
Length
All of these
What type of current is it showing in the image above in the voltage vs time graph?
DC
AC
Rectified Current
None of the above
The difference in electrical potential energy is called what?
current
electric power
resistance
voltage
