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Questions and Answers
What is the fundamental characteristic of an electric charge?
What is the fundamental characteristic of an electric charge?
- Its weight
- Its volume
- Its ability to exert a force (correct)
- Its color
When a charged object retains its charge temporarily without immediate transfer of electrons, what is this condition called?
When a charged object retains its charge temporarily without immediate transfer of electrons, what is this condition called?
- Resting charge (correct)
- Charged motion
- Dynamic charge
- Electricity in flux
What is the term for a hypothetical closed surface enclosing a charge distribution?
What is the term for a hypothetical closed surface enclosing a charge distribution?
- Flux envelope
- Charge shell
- Gaussian surface (correct)
- Electric boundary
Under electrostatic conditions, where does any excess charge reside on a solid conductor?
Under electrostatic conditions, where does any excess charge reside on a solid conductor?
How are small squares of area divided on a Gaussian surface?
How are small squares of area divided on a Gaussian surface?
What does Gauss' law relate on a closed Gaussian surface?
What does Gauss' law relate on a closed Gaussian surface?
What is the expression for the electric flux through a Gaussian surface according to Gauss's Law?
What is the expression for the electric flux through a Gaussian surface according to Gauss's Law?
When does the electric flux become zero for a rectangle in a plane parallel to the flow?
When does the electric flux become zero for a rectangle in a plane parallel to the flow?
For a Gaussian surface around a point charge, what is not included in the term qenc?
For a Gaussian surface around a point charge, what is not included in the term qenc?
What does Gauss's Law state about the electric flux through any closed surface?
What does Gauss's Law state about the electric flux through any closed surface?
What does the electric flux through a sphere centered on a point charge depend on?
What does the electric flux through a sphere centered on a point charge depend on?
What does the net charge qenc refer to in Gauss's Law?
What does the net charge qenc refer to in Gauss's Law?
What is the value of the permittivity constant in SI units according to Coulomb's Law?
What is the value of the permittivity constant in SI units according to Coulomb's Law?
Which law states that the electric force between two point charges is inversely proportional to the square of the distance between them?
Which law states that the electric force between two point charges is inversely proportional to the square of the distance between them?
According to Coulomb's Law, if two charges q1 and q2 are brought closer together, what happens to the electric force between them?
According to Coulomb's Law, if two charges q1 and q2 are brought closer together, what happens to the electric force between them?
In Coulomb's Law, what does 'r' represent in the equation for electric force F = $\frac{q_1q_2}{4\pi\varepsilon_0 r^2}$?
In Coulomb's Law, what does 'r' represent in the equation for electric force F = $\frac{q_1q_2}{4\pi\varepsilon_0 r^2}$?
When finding the net force on a point charge due to two other point charges, how should you determine the direction of the force exerted on the point charge by each individual charge?
When finding the net force on a point charge due to two other point charges, how should you determine the direction of the force exerted on the point charge by each individual charge?
If charge q2 were -2.0μC in a scenario involving multiple charges, what would be the expected effect on the total electric force on Q?
If charge q2 were -2.0μC in a scenario involving multiple charges, what would be the expected effect on the total electric force on Q?
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