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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.
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Chapter 20Reading 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. 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. Slide 20-7
Reading Quiz • The field inside a charged parallel-plate capacitor is • zero. • uniform. • parallel to the plates. Slide 20-8
Answer • The field inside a charged parallel-plate capacitor is • zero. • uniform. • parallel to the plates. Slide 20-9
Reading Quiz • The electric field inside a metallic conductor is • positive. • negative. • zero. Slide 20-10
Answer • The electric field inside a metallic conductor is • positive. • negative. • zero. Slide 20-11