Few students take different reference states for zero potential energy. The changes in potential energy for two students is ____ .

• Potential energy is relative but the difference in potential energy is absolute.

A small positive charge is moved from Q to P. The work done on the charge is

The potential difference across points A and B in terms of V_a and V_b is

Identify the potential energy across the charges shown.

At the mid-point between two equal but opposite charges.

A charge is placed at a point. As the distance of observation from the charge increases, the potential energy across the charge

What is the direction of the current in the following circuit?

Identify the correct circuit diagram

• If the cells in a battery are connected with opposite polarity(-++- or +--+) then the voltages try to cancel each other.

Two positive charges are equal. Which has less electric potential energy?

The potential difference across points A and B in terms of V_a and V_b , V_ba is

A proton is released from rest at the dot. Afterwards, the proton

Electric potential is analogous to ___________ because it describes a particle’s potential energy solely as a function of its location.

Identify the potential energy across the charges shown.

Electric potential energy has

The potential energy of a negative point charge _____ in going from B to A.