Chapter 20 Reading Quiz Dr. Harold Williams.

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Presentation transcript:

Chapter 20 Reading Quiz Dr. Harold Williams

Reading Quiz A negatively charged rod is brought near a neutral metal sphere. Which of the following is true? There is an attractive force between the rod and sphere. There is a repulsive force between the rod and sphere. There is no electric force between the rod and sphere. Answer: A Slide 20-6

Answer A negatively charged rod is brought near a neutral metal sphere. Which of the following is true? There is an attractive force between the rod and sphere. There is a repulsive force between the rod and sphere. There is no electric force between the rod and sphere. Answer: A Slide 20-7

Reading Quiz The field inside a charged parallel-plate capacitor is zero. uniform. parallel to the plates. Answer: B Slide 20-8

Answer The field inside a charged parallel-plate capacitor is zero. uniform. parallel to the plates. Answer: B Slide 20-9

Reading Quiz The electric field inside a metallic conductor is positive. negative. zero. Answer: C Slide 20-10

Answer The electric field inside a metallic conductor is positive. negative. zero. Answer: C Slide 20-11

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