Podcast
Questions and Answers
In the absence of charges within a closed surface, the electric field passing through the surface is:
In the absence of charges within a closed surface, the electric field passing through the surface is:
- Zero (correct)
- Constant
- Increasing
- Decreasing
When a positive charge is moved towards higher electric potential, work is done by:
When a positive charge is moved towards higher electric potential, work is done by:
- The positive charge
- Neither the positive charge nor the electric field
- Both the positive charge and the electric field
- The electric field (correct)
As one moves further away from a positive charge, the electric potential:
As one moves further away from a positive charge, the electric potential:
- Depends on the magnitude of the charge
- Remains constant
- Decreases (correct)
- Increases
In CRT (Cathode Ray Tube) TV picture tubes, the electron guns:
In CRT (Cathode Ray Tube) TV picture tubes, the electron guns:
As the distance between charges increases, the electric potential energy of a charge in the electric field:
As the distance between charges increases, the electric potential energy of a charge in the electric field:
The property that determines the electric potential energy of a charge in an electric field is:
The property that determines the electric potential energy of a charge in an electric field is:
In a capacitor, the capacitance is inversely proportional to:
In a capacitor, the capacitance is inversely proportional to:
The relationship between current and time in a capacitor is:
The relationship between current and time in a capacitor is:
In metallic conductors, the resistance:
In metallic conductors, the resistance:
The difference between EMF (electromotive force) and potential difference (PD) is:
The difference between EMF (electromotive force) and potential difference (PD) is:
