Question

_______ 9) A negatively charged particle has a positive position, negative velocity, and

          positive acceleration. Which of the following could produce this?

(a) The particle is approaching a positive charge that has a negative position.

(b) The particle is receding from a positive charge that has a negative position.

(c) The particle is approaching a negative charge located at the origin.

(d) b and c are both possible.

(e) None of these will work.

_______ 10) Which of the statements below is true?

(a) The battery raises the potential energy of the charges.

(b) The current decreases after passing through a light bulb.

(c) Charges are used up by light bulbs.

(d) Charges are created by the battery in a circuit.

(e) A given battery always causes the same size current regardless of the rest of the circuit.

Answer 1