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Questions and Answers
The electric force between two point charges is directly proportional to which of the following?
The electric force between two point charges is directly proportional to which of the following?
- The cube of the distance between them
- The square of the distance between them
- The product of the charges (correct)
- The sum of the charges
What is the proportionality constant for calculating the electric force between two charges?
What is the proportionality constant for calculating the electric force between two charges?
- 1 x 10^10
- 9 x 10^9 (correct)
- 6 x 10^9
- 3 x 10^8
If a point charge is 30 μC and another point charge is -15 μC, with a distance of 0.5 m between them, what is the electric force between them?
If a point charge is 30 μC and another point charge is -15 μC, with a distance of 0.5 m between them, what is the electric force between them?
- -36 N
- 18 N (correct)
- 36 N
- -18 N
In a scenario where two charges are 15 mm apart with magnitudes of 5 μC and -8 μC, what is the electric force between them?
In a scenario where two charges are 15 mm apart with magnitudes of 5 μC and -8 μC, what is the electric force between them?
If two point charges are 10 cm apart with magnitudes of 6 μC and 4 μC respectively, what is the magnitude of the electric force between them?
If two point charges are 10 cm apart with magnitudes of 6 μC and 4 μC respectively, what is the magnitude of the electric force between them?
If two charges are separated by a distance of 12 cm with magnitudes of 3 μC and -10 μC, what is the direction of the electric force between them?
If two charges are separated by a distance of 12 cm with magnitudes of 3 μC and -10 μC, what is the direction of the electric force between them?
What is the net force acting on q2 due to q1 and q3?
What is the net force acting on q2 due to q1 and q3?
What is the net force acting on q1 due to q2 and q3?
What is the net force acting on q1 due to q2 and q3?
What is the separation distance between two point charges of 3.37 μC and -8.21 μC that attract each other with a force of 6.26 x 10^-2 N?
What is the separation distance between two point charges of 3.37 μC and -8.21 μC that attract each other with a force of 6.26 x 10^-2 N?
If q1 = 4 μC and q2 = -6 μC, what will be the force between them at a separation distance of 0.5 m?
If q1 = 4 μC and q2 = -6 μC, what will be the force between them at a separation distance of 0.5 m?
For a system with q1 = 7 μC and q2 = -2 μC separated by a distance of 0.3 m, what is the force between them?
For a system with q1 = 7 μC and q2 = -2 μC separated by a distance of 0.3 m, what is the force between them?
If q1 = -5 μC and q2 = -3 μC, what will be the force between them at a separation distance of 0.8 m?
If q1 = -5 μC and q2 = -3 μC, what will be the force between them at a separation distance of 0.8 m?
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