Multiple Choice
Which of the following statements is incorrect?
A) Capacitance is always positive.
B) The symbol for potential difference between the plates of a capacitor is 
.
C) Water is a polar molecule.
D) When a dielectric is placed in a capacitor it serves to reduce the electric field.
E) Nonpolar molecules cannot be used for dielectric material in a capacitor.
Correct Answer:
Verified
Correct Answer:
Verified
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