Overview of Chp 26: Potential and Field

Created by Rosemary Boro

Word describing connection between potential and field
Intimately connected as if you know one you can find the other no matter what is known whether potential or field is given first

1/10

TermDefinition
Word describing connection between potential and field
Intimately connected as if you know one you can find the other no matter what is known whether potential or field is given first
Nature of electric field lines compared to equipotential lines
Efield lines always point downward so towards decreasing potential and are always perpendicular to equipotential lines where if they are closer than the efield lines are stronger
How Voltage changes with Efield lines
It decreases as voltage is inversely proportional to the distance
Electrostatic equilibrium
With using Gauss's law, the result should be equal to this property of a conductor
Gauss's Law
- Any excess charge on surface is 0 -Interior electric field is 0 -Exterior electric fields is perpendicular to surface -Entire conductor is equipotential
Sources of electric potential
By producing a potential difference in terms of voltage, the separation of positive and negative charges, a source is created where work must be done for the separation unit is V
Charge escalator model
Chemical reactions lift charges form one terminal to another
Capacitor def
Any two electrodes with equal and opposite chargers
Capacitance
Indicator for the capacity of a capacitor to store charge leading us to recognize the electric energy as it is stored in electric field
Dielectric
It's between capacitors that alters the capacitor