Question 1

Physics C: E&M (2025)APConcept Practice

1 mark

What is electric potential defined as?

Question 2

Physics C: E&M (2025)APConcept Practice

1 mark

A charge of +2 Coulombs is placed 2 meters away from a point. If the electric potential at that point is 9V, what is the work done in bringing a charge of +1 Coulomb from infinity to that point?

Question 3

Physics C: E&M (2025)APConcept Practice

1 mark

What is the electric potential at a distance of 3 meters from a single point charge of $6 \mu C$ ?

Question 4

Physics C: E&M (2025)APConcept Practice

1 mark

Two point charges are placed on the x-axis. A charge of $+3\mu C$ is at $x = 0$ and a charge of $-6\mu C$ is at $x = 2m$ . What is the electric potential at $x = 4m$ ?

Question 5

Physics C: E&M (2025)APConcept Practice

1 mark

What is the electric potential difference ( $\Delta V$ ) defined as?

Question 6

Physics C: E&M (2025)APConcept Practice

1 mark

If the change in electric potential energy ( $\Delta U_E$ ) is 12 Joules when moving a charge of 4 Coulombs between two points, what is the potential difference ( $\Delta V$ ) between these points?

Question 7

Physics C: E&M (2025)APConcept Practice

1 mark

What is the role of chemical processes in creating potential differences?

Question 8

Physics C: E&M (2025)APConcept Practice

1 mark

Which of the following statements accurately describes the relationship between the electric field and the spatial rate of change of the electric potential?

Question 9

Physics C: E&M (2025)APConcept Practice

1 mark

The electric potential in a region is given by $V(x) = 3x^2 - 6x$ (in volts). What is the electric field at $x = 2$ meters?

Question 10

Physics C: E&M (2025)APConcept Practice

1 mark

What is the relationship between electric field lines and equipotential lines?

Electric Potential

How are we doing?