This law is an inverse square law where as the distance increases, the force decreases by a square function.
What is Coulomb's Law
100
Newtons per couloumb are one possible unit of measurement for electric fields. What is the other frequently used unit?
What is volts/m
100
This is what electric potential is measured in?
What is volts
100
What are the units for EPE?
What is the joule
100
What are poles analogous to a positive and negative charge?
What is north and south pole
200
The amount of charge on a proton
What is 1.6 x 10-19 C
200
If two particles separated by a distance d have electric field lines pointing away from each particle, what are the charges of the particles?
What is positively charged
200
First name of the person who's last name is used for measuring electric potential
What is Alessandro
200
What the convential equation used to measure EPE?
What is Eqd
200
Which way do magnetic field lines flow?
What is from the north to the south
300
to charge an object by polarization first with a charged object not in contact with the object, then possibly grounding the object to give the object an overall charge.
What is charge by induction
300
Two particles separated by a distance d have equal electric field lines eminating from the left particle and heading towards the right particle. What is dirction of the electric field strength of a point placed midpoint, 180 degrees, from both particles?
What is to the right
300
What variables determine the electric potental of a test charge with respect to a point charge?
What is electric field strength and distance/position
300
If the change in electric potential energy is measured to be 10 J and the electric field strength is 10 N/C, what is the distance an electron must be placed from a point charge for this to be true?
What is 6.25 x 10-18 m
300
What is magnetic field strength measured in?
What is Teslas
400
to charge two objects by rubbing two neutral objects together.
What is charge by friction
400
A test charge is placed 4 m from a point charge and the electric field strength at that point is measured to be 10 N/C. What is the charge on the test charge?
What is 1.7 x 10-8 C
400
What modern day device provides electric potential to objects to allow current to flow (electricity) instead of using the "winmshurst" machine?
What is a battery
400
Electric potential and electric potential energy are said to be different concepts. What measurable variable determines the differnce between these two concepts?
What is the charge of the particle that is placed into the field.
400
If a magnetic field is dawn such that the field points upwards or north and a positively charged particle is moving to the left or westwards, what is the direction of the magnetic force?
What is "into" a page or "away" from yourself
500
When silk is rubbed against an insulator, the insulating object becomes this overall charge
What is positively charged
500
What is the technical term for the determination of the electric field strength resulting from a test charge placed into a field created by more than one charge?
What is superposition of electric field strength
500
What law states that the change in energy of the universe much be zero?
What is the 1st law of Thermodynamics
500
What is the formal name for an object/situation that creates both an electric field and a magnetic field?