AP Physics Electrostatics Problems 2 - AP Physics Electrostatics Problems 2 Questions 1 and 2 Two identical positive charges Q are separated by a

AP Physics Electrostatics Problems 2 - AP Physics...

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AP Physics Electrostatics Problems 2 Questions 1 and 2 Two identical positive charges Q are separated by a distance a , as shown above. 1.What is the electric field at a point halfway between the two charges? a.kQ/a2b.2kQ/a2bbbbbbbc.zerod.kQQ/a2e.2kQ/a2 2.What is the electric potential at a point halfway between the two charges? Questions 3 and 4 The diagram above shows two parallel metal plates that are separated by distance d . The potential difference between the plates is V . Point A is twice as far from the negative plate as is point B . 1. Which of the following statements about the electric potential between the plates is correct? a. The electric potential is the same at points A and B . b. The electric potential is two times larger at A than at B . c. The electric potential is two times larger at B than at A . d. The electric potential is four times larger at A than at B . e. The electric potential is four times larger at B than at A . 2. Which of the following statements about the electric field between the plates is correct? a. The electric field is the same at points A and B . b. The electric field is two times larger at A than at B . c. The electric field is two times larger at B than at A . d. The electric field is four times larger at A than at B . e. The electric field is four times larger at B than at A .
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