WorksheetsElectric Forces
Total questions: 10
Worksheet time: 8mins
Below are examples of non-contact forces except..
Gravitational force
Nuclear force
Magnetic force
Frictional Force
The force connecting the
charges is _______
if the charges are
opposite, and _______
if they are the same.
repulsive, repulsive
repulsive, attractive
attractive, attractive
attractive, repulsive
Coulomb's Law states that the electric force is directly proportional to the product of the two charges and inversely proportional to the distance between them. True or False?
True
False
not enough information
What physical law is analogous to Coulomb's Law?
Ohm's law
Gauss's law
Newton's Law of Universal Gravitation
Boyle's law
Which of the equations below is the Coulomb's law?
According to Coulomb's Law, The greater the separation distance between two charges the greater the magnitude of the electric force. True or False?
True
False
What is the magnitude of the electric force between two electrons that are separated by a distance of 0.10 nm?
The net force due to different charges around a single charge can be determined using superposition principle. True or False?
True
False
Resultant force on a charge is the ______ sum of the individual forces on that charge.
scalar
vector
individual
negative
Which vector notation is incorrectly described for electric force?
