A solid gold sphere is placed in an external electric field. Which of the follow

Question

A solid gold sphere is placed in an external electric field. Which of the following statements is true? A positively charged rod is brought near the top knob of a gold-leaf electroscope. They are not in contact with each other. Still, the leaves of the electroscope repel each other. What charge is on the leaves? I Which of the following objects is positively charged: Which of the following charge configurations will NOT result in a zero electric field at the center (the shapes are: Equilateral triangle, squares and circle): A small metal-coated sphere is attracted to a negatively charged rod. What can you conclude about the sign of the charge on the sphere? Drawings 1 and 2 show two examples of electric field lines. Which of the following statements is true?

Explanation / Answer

7) d

8)a

9)d

10)a

11)a

12) 1

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