What is the difference between 2 electric potentials?
200
8.85 x 10^-12
What is Eo
200
k x q1 x q2/r^2
What is coloumbs law
200
F x D
What is the equation for work?
200
Equation for Electric Potential.
What is V= W/Q = k x q/r
200
Unit for potential difference.
What is Volts or J/C
300
Equation for capacitor.
What is Q/V = E x A/D
300
The number for the constant "k" is...
What is 9 x 10^9 Nm^2/c^2
300
It is equal everywhere.
What is an uniform field?
300
If r is far from infinity, V =
What is zero
300
Change in V = E x r
What is Potential difference equation if the field is uniform?
400
Capacitors purpose are to hold...
What is charges
400
Things that can make forces.
What are electric fields?
400
As the positive charge moves from A to B, what is being done?
What is work?
400
If V is close to infinity, r =
What is zero
400
Equation for potential energy.
What is Change in V = kq/r - kq/r ?
500
A given capacitor is rated to store 550 micro C of charge whenever a potential difference of 15 Volts is applied. What is the capacitance?
What is 0.00003666666 or 3.6 x 10 ^ -5
500
What will be the magnitude of the electrostatic force between two protons in the nucleus of an atom, which are approximately 3.0 x 10 ^ -15 meters apart?
What is 25.6 N?
500
A charge of 20 micro C is placed in a uniform field which has a field strength of E = 90,000 N/C; What will be the magnitude of the electrostatic force acting on this charge?
What is 1.8 N
500
Define electric potential.
What is the amount of work needed to move a unit charge from a reference point to a specific point against an electric field.
500
Both electric potential energy and potential difference are ______ quantities...