25. Electric Potential
Relationships Between Force, Field, Energy, Potential
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- Multiple Choice
A -2C charge lies at rest. (a) What is the potential difference between point A, which is 1.5m from the charge, and point B, which is 4m from the charge? (b) What would the work on a 4C charge be to move it from A to B?
1293views14rank7comments - Multiple ChoiceThe x component of a uniform electric field is . What is the potential difference between and ?691views
- Multiple ChoiceThe electric potential in a region of uniform electric field is at and at . What is ?796views
- Multiple ChoiceWhat is the speed of a proton that has been accelerated through ?995views
- Textbook Question
What is the speed of an electron that has been accelerated from rest through a potential difference of 1000 V?
76views - Textbook Question
What potential difference is needed to accelerate an electron from rest to a speed of 2.0×106 m/s?
94views - Textbook Question
A student wants to make a very small particle accelerator using a 9.0 V battery. What speed will an electron have after being accelerated from rest through the 9.0 V potential difference?
645views - Textbook Question
A 250 pg dust particle has charge −250e. Its speed is 2.0 m/s at point 1, where the electric potential is V₁=2000 V. What speed will it have at point 2, where the potential is V₂=−5000 V? Ignore air resistance and gravity.
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