Term
|
Definition
| Charge is zero on surface if charge is inside shell |
|
|
Term
|
Definition
| increases or decreases by factor of 4 |
|
|
Term
| What is charge transferred by? |
|
Definition
| Electrons- smaller and easy to move |
|
|
Term
| Bits of paper and comb attracted to comb by? |
|
Definition
|
|
Term
|
Definition
Electromotive Force
Voltage
Electric force
moves charges
All the same thing |
|
|
Term
| Potential Energy from E field |
|
Definition
| ability of the field to do work |
|
|
Term
| A capacitor stores ________ |
|
Definition
|
|
Term
| Capacitors in paraelle circuit |
|
Definition
|
|
Term
| Capacitors in series circuit |
|
Definition
|
|
Term
| Resitors and everything else in PARALLEL CIRCUIT |
|
Definition
|
|
Term
| Resistors and everything else in SERIES CIRCUIT |
|
Definition
|
|
Term
| Why do capacitors in parallel add together? |
|
Definition
| area of each capacitor plate is available to fill |
|
|
Term
| Dielectric is a material used for ______ |
|
Definition
|
|
Term
|
Definition
| lines that represent a contour of identical potential |
|
|
Term
| Electric field lines passing through a surface are called _______ |
|
Definition
|
|
Term
| Parallel capacitors with unequal values will have the same ________ |
|
Definition
|
|
Term
| To move charges requires a PUSH, called _______ |
|
Definition
Electric Potential
Voltage
EMF |
|
|
Term
| What speed does an electric field move? |
|
Definition
|
|
Term
| Correct Unit for Voltage*Current is ______ |
|
Definition
|
|
Term
|
Definition
| Material that can be controlled to be an insulator or conductor |
|
|
Term
| Resistance is dependent on ______ |
|
Definition
Length
Area
material
Temperature |
|
|
Term
| Parallel circuit with two unequal resistors will see the same _____ |
|
Definition
|
|
Term
| Series circuit with two unequal resistors will see the same _____ |
|
Definition
|
|
Term
| Kirchoff's 1st rule (junction rule) |
|
Definition
|
|
Term
| Kirchoff's 2nd rule (Loop rule) |
|
Definition
| Sum of voltage around the loop = 0 |
|
|
Term
|
Definition
|
|
Term
| A magnetic field is caused by |
|
Definition
| a charge moving in any type of way |
|
|
Term
|
Definition
| Magnets always come in ______ |
|
|
Term
| A material that is paramagnetic |
|
Definition
|
|
Term
| An induced magnetic field is produced in a loop of wire by _____ |
|
Definition
| a changing magnetic field |
|
|
Term
| Steady DC current does not cause an induced magnetic field near a loop of wire because ______ |
|
Definition
|
|
Term
| AC current causes an induced magnetic field because _______ |
|
Definition
|
|
Term
|
Definition
| stores energy in a magnetic field |
|
|
Term
|
Definition
| stores energy in a electric field |
|
|
Term
|
Definition
| magnetic only in the presence of an outside magnetic field |
|
|
Term
| Capacitors reactance beccomes smaller as the frequency becomes _____ |
|
Definition
|
|
Term
| Inductors reactance becomes smaller as the frequency becomes _________ |
|
Definition
|
|
Term
|
Definition
| resistance that is a mix of stored and dissipated power |
|
|
Term
|
Definition
| resistance that does not dissipates and stores power |
|
|
Term
|
Definition
| used to calculate average power |
|
|
Term
|
Definition
| reactance doubles in a circuit |
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