Cracking the SAT Physics Subject Test

Chapter 10 Comprehensive Drill

See Chapter 17 for solutions.

1. True statements about the relationship between the electric field and
   electric potential include which of the following?
   I. If the electric field at a certain point is zero, then the electric potential
   at the same point is also zero.
   II. If the electric potential at a certain point is zero, then the electric field
   at the same point is also zero.
   III. The electric potential is inversely proportional to the strength of the
   electric field.

(A) I only

(B) II only

(C) I and II only

(D) I and III only

(E) None of the above

Questions 2−3