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Questions and Answers
What is electric potential energy associated with?
What is electric potential energy associated with?
- Kinetic energy
- Relative position to other electrically charged objects (correct)
- Time-invariant electric fields
- Time-variant electric fields
What is the SI unit of electric potential energy?
What is the SI unit of electric potential energy?
- Erg
- Joule (correct)
- Electronvolt
- Coulomb
How is the electric potential energy of a system of point charges defined?
How is the electric potential energy of a system of point charges defined?
- The work done by internal forces in the system
- The kinetic energy of the charges
- The work required to move the charges at constant speed
- The work required to assemble the charges from infinite distance (correct)
In which system is the erg used as the unit of energy?
In which system is the erg used as the unit of energy?
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What does 1 electronvolt (eV) represent in terms of Joules?
What does 1 electronvolt (eV) represent in terms of Joules?
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