What does it mean if electric field lines are close together versus farther apart?
A.The electric field is smaller.
B.The strength of the electric field is less.
C.The strength of the electric field is greater.
D.The electric field is larger.

What is the force on a 0.0050 C charge in an electric field of 300 V/m?
A.1.5 N
B.60,000 N
C.300.0050 N
D.1.7 × 10−5 N

What is the strength of an electric field in which a charged particle of 3.0 × 10−9 C is 0.05 m from the test charge?
A. 60 N/C
B. 1.1 × 104 N/C
C. 539 N/C
D. 3.6 × 103 N/C
What is the value and the direction of an electric field at a distance of 2.5 m from a +1 nC charge?
A. approximately 145 V/m directed toward the positive charge
B. approximately 145 V/m directed away from the positive charge
C. approximately 1.45 V/m directed toward the positive charge
D. approximately 1.45 V/m directed away from the positive charge