As the distance between two point charges is tripled, the electrostatic force between the charges
Question 2
2.
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?
Question 3
3.
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?
Question 4
4.
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?
Question 5
5.
What is the relationship between I1 and I2?
Question 6
6.
The diagram represents a DC circuit.
What is the total resistance of the circuit?
Question 7
7.
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?
Question 8
8.
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?
Question 9
9.
In this circuit, what is the current through the 2-ohm resistor?
Question 10
10.
Which set of resistors has the smallest equivalent resistance?