10 Questions
In the absence of charges within a closed surface, the electric field passing through the surface is:
Zero
When a positive charge is moved towards higher electric potential, work is done by:
The electric field
As one moves further away from a positive charge, the electric potential:
Decreases
In CRT (Cathode Ray Tube) TV picture tubes, the electron guns:
All of the above
As the distance between charges increases, the electric potential energy of a charge in the electric field:
Decreases
The property that determines the electric potential energy of a charge in an electric field is:
The distance between the charges
In a capacitor, the capacitance is inversely proportional to:
The distance between the plates
The relationship between current and time in a capacitor is:
Exponential
In metallic conductors, the resistance:
Increases with temperature
The difference between EMF (electromotive force) and potential difference (PD) is:
EMF is the potential difference across a source, while PD is the potential difference across a load
Learn about the relationship between capacitance, current, charge, and time in electrical circuits. Understand how time remains constant when current is constant and charge is doubled. Explore factors affecting resistance in metallic conductors.
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