As the distance between two point charges is tripled, the electrostatic force between the charges
The diagram given shows two metal spheres suspended by strings and separated by a distance of 3.0 meters. The charge on sphere A is +5.0 X 10-4 coulomb and the charge on sphere B is +3.0 x 10-5 coulomb. Which statement best describes the electrical force between the spheres?
The diagram represents two charges q1 and q2, separated by distance d. Which change would produce the greatest increase in the electrical force between the two charges?
What is the magnitude of the electrostatic force between a charge of +3.0 x 10-5 coulomb and a charge of +6.0 x 10-6 coulomb separated by 0.30 meter?
What is the relationship between I1 and I2?
The diagram represents a DC circuit.
What is the total resistance of the circuit?
A simple circuit has a current of 3.0 A and a resistance of 5.0 ohm . What is the voltage supplied by the battery of this circuit?
Two metal spheres, A and B, possess charges of 1.0 microcoulomb and 2.0 microcoulombs, respectively. In the diagram below, arrow F represents the electrostatic force exerted on sphere B by sphere A.
Which arrow represents the magnitude and direction of the electrostatic force exerted on sphere A by sphere B?
In this circuit, what is the current through the 2-ohm resistor?
Which set of resistors has the smallest equivalent resistance?
