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Electric Potential Practice Questions
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The following physics revision questions are provided in support of the physics tutorial on Electric Potential. In addition to this tutorial, we also provide revision notes, a video tutorial, revision questions on this page (which allow you to check your understanding of the topic) and calculators which provide full, step by step calculations for each of the formula in the Electric Potential tutorials. The Electric Potential calculators are particularly useful for ensuring your step-by-step calculations are correct as well as ensuring your final result is accurate.
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| Tutorial ID | Title | Tutorial | Video Tutorial | Revision Notes | Revision Questions | |
|---|---|---|---|---|---|---|
| 14.5 | Electric Potential |
Physics Revision Questions for Electric Potential
1) What is the electric field between the plates for the system shown in the figure?
- 0.8 N/C
- 80 N/C
- 7.2 N/C
- 720 N/C
Correct Answer: B
2) What is the potential difference between the points A and B in figure in terms of electric charge Q and radius of sphere R?
- 9kQ/5R
- 8kQ/5R
- 3kQ/5R
- kQ/2R
Correct Answer: C
3) A 200 μC charge of mass 0.5 g is initially at rest on the positive plate of the system shown in the figure.
How many seconds does it take to the charge to reach the negative plate? (The answer is rounded to two decimal places).
- 0.77 s
- 0.60 s
- 0.35 s
- 0.12 s
Correct Answer: A
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- Check your calculations for Electrostatics questions with our excellent Electrostatics calculators which contain full equations and calculations clearly displayed line by line. See the Electrostatics Calculators by iCalculator™ below.
- Continuing learning electrostatics - read our next physics tutorial: Electric Flux. Gauss Law
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