Show:
Charges
Energy and Electric Potential
Electric Fields
Conductors&Insulators
Electric Potential
100
Process of charging an object by bringing a charged object close to another object that is grounded.
What is induction?
100
Coulomb's Law depends on...
What is charge and distance
100
A test charge is _____
What is positive?
100
In a conductor ____ are allowed to move freely
What are electrons?
100
Opposite charges __________
What is attract?
200
Both insulators and conductors can be charged by ____
What is contact?
200
If the distance between the charge doubles the force will be
What is 1/4 as great
200
An electric field has both ______ and ______
What is magnitude and direction?
200
The electric field inside of a hollow conductor is ___
What is 0?
200
A coulomb is ______
What is the unit of charge?
300
Insulators cannot be charged by ______
What is induction?
300
The elctric force between two charges is strongest when?
when the charges are close together
300
For a positive charge the electric field lines would be drawn how?
pointing out toward infinity
300
where will excess charge collect on a hollow conductor
What is the surface
300
Electric field strength is measured in by the effect on ____________ located in the field.
What are charges?
400
How many coulombs (charge) are there if the electrical PE is 1000 Joules and the electrical potential is 500 Volts?
What is 2?
400
two identical charges are both quadrupled in size. the electric force will be
What is 16 times bigger
400
The arrows of the electric field lines shows the ______ of the force on a positive test charge
What is direction?
400
The electric field inside a conductor is zero
What is always?
400
If an object becomes negatively charged it ____ electrons
What is gains?
500
A rubbed balloon sticks to a wall because of _____
What is polarization?
500
Coulomb's law follows the _______ _______ law
What is inverse square
500
An electric field can be shielded by surrounding the conductor with a
What is conducting surface?
500
The distribution of charge on the surface of conducting solid depends on its ______
What is shape?
500
The resultant force on a charge is the sum of the ________ of the individual forces acting on a charge
What is vector?