Podcast
Questions and Answers
What is physically significant with respect to field lines crossing a given area?
What is physically significant with respect to field lines crossing a given area?
- The number of field lines drawn
- The relative number of field lines crossing the area at different points (correct)
- The presence of field lines
- The color of the field lines
What is the unit of electric flux?
What is the unit of electric flux?
- Newton per Coulomb per meter squared
- Watts per meter
- Coulombs per meter squared (correct)
- Meters per second
In the context of electric flux calculation, what does the approximation sign (~) indicate?
In the context of electric flux calculation, what does the approximation sign (~) indicate?
- Inaccuracy in measurement
- Estimation for small area elements (correct)
- Exact calculation
- Integration error
What happens mathematically when the limit DS approaches zero in the context of electric flux calculation?
What happens mathematically when the limit DS approaches zero in the context of electric flux calculation?
Which charges create an electric dipole?
Which charges create an electric dipole?
What defines the direction in space for an electric dipole?
What defines the direction in space for an electric dipole?
Where is the center of an electric dipole located?
Where is the center of an electric dipole located?