Chapter 21 Reading Quiz Dr. Harold Williams.

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Presentation transcript:

Chapter 21 Reading Quiz Dr. Harold Williams

Reading Quiz The units of potential difference are J J/C V/m N/C Answer: B Slide 21-6

Answer The units of potential difference are J J/C V/m N/C Slide 21-7 Answer: B Slide 21-7

Reading Quiz New units of the electric field were introduced in this chapter. They are: V/C N/C V/m J/C Ω/m Answer: C Slide 21-8

Answer New units of the electric field were introduced in this chapter. They are: V/C N/C V/m J/C Ω/m Answer: C Slide 21-9

Reading Quiz The electric potential inside a parallel-plate capacitor is constant. increases linearly from the negative to the positive plate. decreases linearly from the negative to the positive plate. decreases inversely with distance from the negative plate. decreases inversely with the square of the distance from the negative plate. Answer: B Slide 21-10

Answer The electric potential inside a parallel-plate capacitor is constant. increases linearly from the negative to the positive plate. decreases linearly from the negative to the positive plate. decreases inversely with distance from the negative plate. decreases inversely with the square of the distance from the negative plate. Answer: B Slide 21-11

Reading Quiz The electric field is always perpendicular to an equipotential surface. is always tangent to an equipotential surface. always bisects an equipotential surface. makes an angle to an equipotential surface that depends on the amount of charge. Answer: A Slide 21-12

Answer The electric field is always perpendicular to an equipotential surface. is always tangent to an equipotential surface. always bisects an equipotential surface. makes an angle to an equipotential surface that depends on the amount of charge. Answer: A Slide 21-13

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